Home / 1,012,819.70-1,397,687.73-560,100.98

Finding the Fourth Proportional to 1,012,819.70, 1,397,687.73 and 560,100.98

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Solution

The fourth proportional to 1,012,819.70, 1,397,687.73 and 560,100.98 is: 772,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,819.70 : 1,397,687.73 = 560,100.98 : x
  2. Step 2: Convert to fraction form
    1,012,819.70/1,397,687.73 = 560,100.98/x
  3. Step 3: Cross multiply
    1,012,819.70x = 1,397,687.73 × 560,100.98
  4. Step 4: Simplify right side
    1,012,819.70x = 782,846,267,306.98
  5. Step 5: Solve for x
    x = 782,846,267,306.98/1,012,819.70
  6. Step 6: Final answer
    x = 772,937.44

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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.