Home / 926,294.76-1,278,286.76-502,358.76

Finding the Fourth Proportional to 926,294.76, 1,278,286.76 and 502,358.76

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Solution

The fourth proportional to 926,294.76, 1,278,286.76 and 502,358.76 is: 693,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,294.76 : 1,278,286.76 = 502,358.76 : x
  2. Step 2: Convert to fraction form
    926,294.76/1,278,286.76 = 502,358.76/x
  3. Step 3: Cross multiply
    926,294.76x = 1,278,286.76 × 502,358.76
  4. Step 4: Simplify right side
    926,294.76x = 642,158,551,678.02
  5. Step 5: Solve for x
    x = 642,158,551,678.02/926,294.76
  6. Step 6: Final answer
    x = 693,255.08

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Double scale
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1.5x scale

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.