Home / 717,446.43-1,076,125.91-296,711.37

Finding the Fourth Proportional to 717,446.43, 1,076,125.91 and 296,711.37

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Solution

The fourth proportional to 717,446.43, 1,076,125.91 and 296,711.37 is: 445,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,446.43 : 1,076,125.91 = 296,711.37 : x
  2. Step 2: Convert to fraction form
    717,446.43/1,076,125.91 = 296,711.37/x
  3. Step 3: Cross multiply
    717,446.43x = 1,076,125.91 × 296,711.37
  4. Step 4: Simplify right side
    717,446.43x = 319,298,791,565.04
  5. Step 5: Solve for x
    x = 319,298,791,565.04/717,446.43
  6. Step 6: Final answer
    x = 445,048.97

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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.