Home / 773,082.80-1,159,624.20-662,490.80

Finding the Fourth Proportional to 773,082.80, 1,159,624.20 and 662,490.80

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Solution

The fourth proportional to 773,082.80, 1,159,624.20 and 662,490.80 is: 993,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,082.80 : 1,159,624.20 = 662,490.80 : x
  2. Step 2: Convert to fraction form
    773,082.80/1,159,624.20 = 662,490.80/x
  3. Step 3: Cross multiply
    773,082.80x = 1,159,624.20 × 662,490.80
  4. Step 4: Simplify right side
    773,082.80x = 768,240,363,957.36
  5. Step 5: Solve for x
    x = 768,240,363,957.36/773,082.80
  6. Step 6: Final answer
    x = 993,736.20

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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.