Home / 975,276.15-1,346,151.56-567,456.76

Finding the Fourth Proportional to 975,276.15, 1,346,151.56 and 567,456.76

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Solution

The fourth proportional to 975,276.15, 1,346,151.56 and 567,456.76 is: 783,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,276.15 : 1,346,151.56 = 567,456.76 : x
  2. Step 2: Convert to fraction form
    975,276.15/1,346,151.56 = 567,456.76/x
  3. Step 3: Cross multiply
    975,276.15x = 1,346,151.56 × 567,456.76
  4. Step 4: Simplify right side
    975,276.15x = 763,882,793,979.85
  5. Step 5: Solve for x
    x = 763,882,793,979.85/975,276.15
  6. Step 6: Final answer
    x = 783,247.70

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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.