Home / 1,551,785.60-2,327,681.20-486,909.44

Finding the Fourth Proportional to 1,551,785.60, 2,327,681.20 and 486,909.44

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Solution

The fourth proportional to 1,551,785.60, 2,327,681.20 and 486,909.44 is: 730,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,785.60 : 2,327,681.20 = 486,909.44 : x
  2. Step 2: Convert to fraction form
    1,551,785.60/2,327,681.20 = 486,909.44/x
  3. Step 3: Cross multiply
    1,551,785.60x = 2,327,681.20 × 486,909.44
  4. Step 4: Simplify right side
    1,551,785.60x = 1,133,369,949,590.53
  5. Step 5: Solve for x
    x = 1,133,369,949,590.53/1,551,785.60
  6. Step 6: Final answer
    x = 730,365.04

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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.