Home / 892,060.20-1,231,044.24-484,162.02

Finding the Fourth Proportional to 892,060.20, 1,231,044.24 and 484,162.02

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Solution

The fourth proportional to 892,060.20, 1,231,044.24 and 484,162.02 is: 668,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,060.20 : 1,231,044.24 = 484,162.02 : x
  2. Step 2: Convert to fraction form
    892,060.20/1,231,044.24 = 484,162.02/x
  3. Step 3: Cross multiply
    892,060.20x = 1,231,044.24 × 484,162.02
  4. Step 4: Simplify right side
    892,060.20x = 596,024,865,947.77
  5. Step 5: Solve for x
    x = 596,024,865,947.77/892,060.20
  6. Step 6: Final answer
    x = 668,144.22

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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.