Home / 1,018,020.52-1,526,778.44-344,086.84

Finding the Fourth Proportional to 1,018,020.52, 1,526,778.44 and 344,086.84

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Solution

The fourth proportional to 1,018,020.52, 1,526,778.44 and 344,086.84 is: 516,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,020.52 : 1,526,778.44 = 344,086.84 : x
  2. Step 2: Convert to fraction form
    1,018,020.52/1,526,778.44 = 344,086.84/x
  3. Step 3: Cross multiply
    1,018,020.52x = 1,526,778.44 × 344,086.84
  4. Step 4: Simplify right side
    1,018,020.52x = 525,344,368,799.73
  5. Step 5: Solve for x
    x = 525,344,368,799.73/1,018,020.52
  6. Step 6: Final answer
    x = 516,044.97

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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.