Home / 717,519.24-1,076,411.52-296,827.92

Finding the Fourth Proportional to 717,519.24, 1,076,411.52 and 296,827.92

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Solution

The fourth proportional to 717,519.24, 1,076,411.52 and 296,827.92 is: 445,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,519.24 : 1,076,411.52 = 296,827.92 : x
  2. Step 2: Convert to fraction form
    717,519.24/1,076,411.52 = 296,827.92/x
  3. Step 3: Cross multiply
    717,519.24x = 1,076,411.52 × 296,827.92
  4. Step 4: Simplify right side
    717,519.24x = 319,508,992,545.64
  5. Step 5: Solve for x
    x = 319,508,992,545.64/717,519.24
  6. Step 6: Final answer
    x = 445,296.76

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1.5x scale

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.