Home / 707,748.12-1,059,127.92-441,633.96

Finding the Fourth Proportional to 707,748.12, 1,059,127.92 and 441,633.96

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Solution

The fourth proportional to 707,748.12, 1,059,127.92 and 441,633.96 is: 660,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,748.12 : 1,059,127.92 = 441,633.96 : x
  2. Step 2: Convert to fraction form
    707,748.12/1,059,127.92 = 441,633.96/x
  3. Step 3: Cross multiply
    707,748.12x = 1,059,127.92 × 441,633.96
  4. Step 4: Simplify right side
    707,748.12x = 467,746,857,456.16
  5. Step 5: Solve for x
    x = 467,746,857,456.16/707,748.12
  6. Step 6: Final answer
    x = 660,894.52

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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.