Home / 802,937.92-1,108,037.76-496,932.88

Finding the Fourth Proportional to 802,937.92, 1,108,037.76 and 496,932.88

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Solution

The fourth proportional to 802,937.92, 1,108,037.76 and 496,932.88 is: 685,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,937.92 : 1,108,037.76 = 496,932.88 : x
  2. Step 2: Convert to fraction form
    802,937.92/1,108,037.76 = 496,932.88/x
  3. Step 3: Cross multiply
    802,937.92x = 1,108,037.76 × 496,932.88
  4. Step 4: Simplify right side
    802,937.92x = 550,620,395,225.55
  5. Step 5: Solve for x
    x = 550,620,395,225.55/802,937.92
  6. Step 6: Final answer
    x = 685,757.12

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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.