Home / 732,209.85-1,096,608.92-712,029.31

Finding the Fourth Proportional to 732,209.85, 1,096,608.92 and 712,029.31

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Solution

The fourth proportional to 732,209.85, 1,096,608.92 and 712,029.31 is: 1,066,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,209.85 : 1,096,608.92 = 712,029.31 : x
  2. Step 2: Convert to fraction form
    732,209.85/1,096,608.92 = 712,029.31/x
  3. Step 3: Cross multiply
    732,209.85x = 1,096,608.92 × 712,029.31
  4. Step 4: Simplify right side
    732,209.85x = 780,817,686,345.78
  5. Step 5: Solve for x
    x = 780,817,686,345.78/732,209.85
  6. Step 6: Final answer
    x = 1,066,385.12

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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.