Home / 758,006.12-1,046,223.92-435,902.04

Finding the Fourth Proportional to 758,006.12, 1,046,223.92 and 435,902.04

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Solution

The fourth proportional to 758,006.12, 1,046,223.92 and 435,902.04 is: 601,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,006.12 : 1,046,223.92 = 435,902.04 : x
  2. Step 2: Convert to fraction form
    758,006.12/1,046,223.92 = 435,902.04/x
  3. Step 3: Cross multiply
    758,006.12x = 1,046,223.92 × 435,902.04
  4. Step 4: Simplify right side
    758,006.12x = 456,051,142,114.55
  5. Step 5: Solve for x
    x = 456,051,142,114.55/758,006.12
  6. Step 6: Final answer
    x = 601,645.72

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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.