Home / 1,008,882.92-1,392,154.98-579,060.20

Finding the Fourth Proportional to 1,008,882.92, 1,392,154.98 and 579,060.20

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Solution

The fourth proportional to 1,008,882.92, 1,392,154.98 and 579,060.20 is: 799,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,882.92 : 1,392,154.98 = 579,060.20 : x
  2. Step 2: Convert to fraction form
    1,008,882.92/1,392,154.98 = 579,060.20/x
  3. Step 3: Cross multiply
    1,008,882.92x = 1,392,154.98 × 579,060.20
  4. Step 4: Simplify right side
    1,008,882.92x = 806,141,541,149.80
  5. Step 5: Solve for x
    x = 806,141,541,149.80/1,008,882.92
  6. Step 6: Final answer
    x = 799,043.70

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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.