Home / 1,316,780.18-1,817,151.03-736,002.53

Finding the Fourth Proportional to 1,316,780.18, 1,817,151.03 and 736,002.53

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Solution

The fourth proportional to 1,316,780.18, 1,817,151.03 and 736,002.53 is: 1,015,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,780.18 : 1,817,151.03 = 736,002.53 : x
  2. Step 2: Convert to fraction form
    1,316,780.18/1,817,151.03 = 736,002.53/x
  3. Step 3: Cross multiply
    1,316,780.18x = 1,817,151.03 × 736,002.53
  4. Step 4: Simplify right side
    1,316,780.18x = 1,337,427,755,472.11
  5. Step 5: Solve for x
    x = 1,337,427,755,472.11/1,316,780.18
  6. Step 6: Final answer
    x = 1,015,680.35

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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.