Home / 733,373.10-1,103,012.10-656,609.40

Finding the Fourth Proportional to 733,373.10, 1,103,012.10 and 656,609.40

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Solution

The fourth proportional to 733,373.10, 1,103,012.10 and 656,609.40 is: 987,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,373.10 : 1,103,012.10 = 656,609.40 : x
  2. Step 2: Convert to fraction form
    733,373.10/1,103,012.10 = 656,609.40/x
  3. Step 3: Cross multiply
    733,373.10x = 1,103,012.10 × 656,609.40
  4. Step 4: Simplify right side
    733,373.10x = 724,248,113,173.74
  5. Step 5: Solve for x
    x = 724,248,113,173.74/733,373.10
  6. Step 6: Final answer
    x = 987,557.51

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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.