Home / 1,040,805.48-1,436,292.84-588,086.76

Finding the Fourth Proportional to 1,040,805.48, 1,436,292.84 and 588,086.76

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Solution

The fourth proportional to 1,040,805.48, 1,436,292.84 and 588,086.76 is: 811,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,805.48 : 1,436,292.84 = 588,086.76 : x
  2. Step 2: Convert to fraction form
    1,040,805.48/1,436,292.84 = 588,086.76/x
  3. Step 3: Cross multiply
    1,040,805.48x = 1,436,292.84 × 588,086.76
  4. Step 4: Simplify right side
    1,040,805.48x = 844,664,802,686.80
  5. Step 5: Solve for x
    x = 844,664,802,686.80/1,040,805.48
  6. Step 6: Final answer
    x = 811,549.15

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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.