Home / 1,315,648.92-1,974,260.70-567,694.92

Finding the Fourth Proportional to 1,315,648.92, 1,974,260.70 and 567,694.92

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Solution

The fourth proportional to 1,315,648.92, 1,974,260.70 and 567,694.92 is: 851,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,648.92 : 1,974,260.70 = 567,694.92 : x
  2. Step 2: Convert to fraction form
    1,315,648.92/1,974,260.70 = 567,694.92/x
  3. Step 3: Cross multiply
    1,315,648.92x = 1,974,260.70 × 567,694.92
  4. Step 4: Simplify right side
    1,315,648.92x = 1,120,777,777,549.12
  5. Step 5: Solve for x
    x = 1,120,777,777,549.12/1,315,648.92
  6. Step 6: Final answer
    x = 851,882.11

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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.