Home / 932,713.80-1,399,070.70-333,721.86

Finding the Fourth Proportional to 932,713.80, 1,399,070.70 and 333,721.86

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Solution

The fourth proportional to 932,713.80, 1,399,070.70 and 333,721.86 is: 500,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,713.80 : 1,399,070.70 = 333,721.86 : x
  2. Step 2: Convert to fraction form
    932,713.80/1,399,070.70 = 333,721.86/x
  3. Step 3: Cross multiply
    932,713.80x = 1,399,070.70 × 333,721.86
  4. Step 4: Simplify right side
    932,713.80x = 466,900,476,275.50
  5. Step 5: Solve for x
    x = 466,900,476,275.50/932,713.80
  6. Step 6: Final answer
    x = 500,582.79

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Double scale
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Similar ratio
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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.