Home / 1,088,117.10-1,632,175.65-752,193.90

Finding the Fourth Proportional to 1,088,117.10, 1,632,175.65 and 752,193.90

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Solution

The fourth proportional to 1,088,117.10, 1,632,175.65 and 752,193.90 is: 1,128,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,117.10 : 1,632,175.65 = 752,193.90 : x
  2. Step 2: Convert to fraction form
    1,088,117.10/1,632,175.65 = 752,193.90/x
  3. Step 3: Cross multiply
    1,088,117.10x = 1,632,175.65 × 752,193.90
  4. Step 4: Simplify right side
    1,088,117.10x = 1,227,712,567,658.53
  5. Step 5: Solve for x
    x = 1,227,712,567,658.53/1,088,117.10
  6. Step 6: Final answer
    x = 1,128,290.85

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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.