Home / 1,135,098.18-1,702,598.06-282,151.78

Finding the Fourth Proportional to 1,135,098.18, 1,702,598.06 and 282,151.78

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Solution

The fourth proportional to 1,135,098.18, 1,702,598.06 and 282,151.78 is: 423,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,098.18 : 1,702,598.06 = 282,151.78 : x
  2. Step 2: Convert to fraction form
    1,135,098.18/1,702,598.06 = 282,151.78/x
  3. Step 3: Cross multiply
    1,135,098.18x = 1,702,598.06 × 282,151.78
  4. Step 4: Simplify right side
    1,135,098.18x = 480,391,069,702.43
  5. Step 5: Solve for x
    x = 480,391,069,702.43/1,135,098.18
  6. Step 6: Final answer
    x = 423,215.43

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Double scale
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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.