Home / 1,070,952.40-1,477,908.30-587,505.16

Finding the Fourth Proportional to 1,070,952.40, 1,477,908.30 and 587,505.16

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Solution

The fourth proportional to 1,070,952.40, 1,477,908.30 and 587,505.16 is: 810,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,952.40 : 1,477,908.30 = 587,505.16 : x
  2. Step 2: Convert to fraction form
    1,070,952.40/1,477,908.30 = 587,505.16/x
  3. Step 3: Cross multiply
    1,070,952.40x = 1,477,908.30 × 587,505.16
  4. Step 4: Simplify right side
    1,070,952.40x = 868,278,752,256.83
  5. Step 5: Solve for x
    x = 868,278,752,256.83/1,070,952.40
  6. Step 6: Final answer
    x = 810,753.82

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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.