Home / 1,523,348.92-2,286,393.90-813,983.32

Finding the Fourth Proportional to 1,523,348.92, 2,286,393.90 and 813,983.32

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Solution

The fourth proportional to 1,523,348.92, 2,286,393.90 and 813,983.32 is: 1,221,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,348.92 : 2,286,393.90 = 813,983.32 : x
  2. Step 2: Convert to fraction form
    1,523,348.92/2,286,393.90 = 813,983.32/x
  3. Step 3: Cross multiply
    1,523,348.92x = 2,286,393.90 × 813,983.32
  4. Step 4: Simplify right side
    1,523,348.92x = 1,861,086,497,549.75
  5. Step 5: Solve for x
    x = 1,861,086,497,549.75/1,523,348.92
  6. Step 6: Final answer
    x = 1,221,707.30

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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.