Home / 1,053,818.73-1,580,732.19-255,098.97

Finding the Fourth Proportional to 1,053,818.73, 1,580,732.19 and 255,098.97

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Solution

The fourth proportional to 1,053,818.73, 1,580,732.19 and 255,098.97 is: 382,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,818.73 : 1,580,732.19 = 255,098.97 : x
  2. Step 2: Convert to fraction form
    1,053,818.73/1,580,732.19 = 255,098.97/x
  3. Step 3: Cross multiply
    1,053,818.73x = 1,580,732.19 × 255,098.97
  4. Step 4: Simplify right side
    1,053,818.73x = 403,243,153,514.84
  5. Step 5: Solve for x
    x = 403,243,153,514.84/1,053,818.73
  6. Step 6: Final answer
    x = 382,649.45

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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.