Home / 526,544.80-789,817.20-260,824.30

Finding the Fourth Proportional to 526,544.80, 789,817.20 and 260,824.30

Calculator

Solution

The fourth proportional to 526,544.80, 789,817.20 and 260,824.30 is: 391,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,544.80 : 789,817.20 = 260,824.30 : x
  2. Step 2: Convert to fraction form
    526,544.80/789,817.20 = 260,824.30/x
  3. Step 3: Cross multiply
    526,544.80x = 789,817.20 × 260,824.30
  4. Step 4: Simplify right side
    526,544.80x = 206,003,518,317.96
  5. Step 5: Solve for x
    x = 206,003,518,317.96/526,544.80
  6. Step 6: Final answer
    x = 391,236.45

Related Problems

Find fourth proportional to 263,272.40, 394,908.60 and 130,412.15
Half scale
Find fourth proportional to 1,053,089.60, 1,579,634.40 and 521,648.60
Double scale
Find fourth proportional to 526,545.80, 789,818.70 and 260,825.30
Similar ratio
Find fourth proportional to 789,817.20, 1,184,725.80 and 391,236.45
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.