Home / 975,098.86-1,345,094.85-567,154.78

Finding the Fourth Proportional to 975,098.86, 1,345,094.85 and 567,154.78

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Solution

The fourth proportional to 975,098.86, 1,345,094.85 and 567,154.78 is: 782,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,098.86 : 1,345,094.85 = 567,154.78 : x
  2. Step 2: Convert to fraction form
    975,098.86/1,345,094.85 = 567,154.78/x
  3. Step 3: Cross multiply
    975,098.86x = 1,345,094.85 × 567,154.78
  4. Step 4: Simplify right side
    975,098.86x = 762,876,973,730.88
  5. Step 5: Solve for x
    x = 762,876,973,730.88/975,098.86
  6. Step 6: Final answer
    x = 782,358.59

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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.