Home / 1,551,470.40-2,327,205.60-754,308.90

Finding the Fourth Proportional to 1,551,470.40, 2,327,205.60 and 754,308.90

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Solution

The fourth proportional to 1,551,470.40, 2,327,205.60 and 754,308.90 is: 1,131,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,470.40 : 2,327,205.60 = 754,308.90 : x
  2. Step 2: Convert to fraction form
    1,551,470.40/2,327,205.60 = 754,308.90/x
  3. Step 3: Cross multiply
    1,551,470.40x = 2,327,205.60 × 754,308.90
  4. Step 4: Simplify right side
    1,551,470.40x = 1,755,431,896,209.84
  5. Step 5: Solve for x
    x = 1,755,431,896,209.84/1,551,470.40
  6. Step 6: Final answer
    x = 1,131,463.35

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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.