Home / 996,839.61-1,375,621.11-567,110.58

Finding the Fourth Proportional to 996,839.61, 1,375,621.11 and 567,110.58

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Solution

The fourth proportional to 996,839.61, 1,375,621.11 and 567,110.58 is: 782,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,839.61 : 1,375,621.11 = 567,110.58 : x
  2. Step 2: Convert to fraction form
    996,839.61/1,375,621.11 = 567,110.58/x
  3. Step 3: Cross multiply
    996,839.61x = 1,375,621.11 × 567,110.58
  4. Step 4: Simplify right side
    996,839.61x = 780,129,285,552.34
  5. Step 5: Solve for x
    x = 780,129,285,552.34/996,839.61
  6. Step 6: Final answer
    x = 782,602.62

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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.