Home / 2,178,381.60-3,267,679.32-580,959

Finding the Fourth Proportional to 2,178,381.60, 3,267,679.32 and 580,959

Calculator

Solution

The fourth proportional to 2,178,381.60, 3,267,679.32 and 580,959 is: 871,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,381.60 : 3,267,679.32 = 580,959 : x
  2. Step 2: Convert to fraction form
    2,178,381.60/3,267,679.32 = 580,959/x
  3. Step 3: Cross multiply
    2,178,381.60x = 3,267,679.32 × 580,959
  4. Step 4: Simplify right side
    2,178,381.60x = 1,898,387,710,067.88
  5. Step 5: Solve for x
    x = 1,898,387,710,067.88/2,178,381.60
  6. Step 6: Final answer
    x = 871,467.01

Related Problems

Find fourth proportional to 1,089,190.80, 1,633,839.66 and 290,479.50
Half scale
Find fourth proportional to 4,356,763.20, 6,535,358.64 and 1,161,918
Double scale
Find fourth proportional to 2,178,382.60, 3,267,680.82 and 580,960
Similar ratio
Find fourth proportional to 3,267,572.40, 4,901,518.98 and 871,438.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.