Home / 1,687,263.68-2,328,424-923,317.28

Finding the Fourth Proportional to 1,687,263.68, 2,328,424 and 923,317.28

Calculator

Solution

The fourth proportional to 1,687,263.68, 2,328,424 and 923,317.28 is: 1,274,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,263.68 : 2,328,424 = 923,317.28 : x
  2. Step 2: Convert to fraction form
    1,687,263.68/2,328,424 = 923,317.28/x
  3. Step 3: Cross multiply
    1,687,263.68x = 2,328,424 × 923,317.28
  4. Step 4: Simplify right side
    1,687,263.68x = 2,149,874,114,366.72
  5. Step 5: Solve for x
    x = 2,149,874,114,366.72/1,687,263.68
  6. Step 6: Final answer
    x = 1,274,177.91

Related Problems

Find fourth proportional to 843,631.84, 1,164,212 and 461,658.64
Half scale
Find fourth proportional to 3,374,527.36, 4,656,848 and 1,846,634.56
Double scale
Find fourth proportional to 1,687,264.68, 2,328,425.38 and 923,318.28
Similar ratio
Find fourth proportional to 2,530,895.52, 3,492,636 and 1,384,975.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.