Home / 996,882.45-1,375,680.16-567,153.36

Finding the Fourth Proportional to 996,882.45, 1,375,680.16 and 567,153.36

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Solution

The fourth proportional to 996,882.45, 1,375,680.16 and 567,153.36 is: 782,661.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,882.45 : 1,375,680.16 = 567,153.36 : x
  2. Step 2: Convert to fraction form
    996,882.45/1,375,680.16 = 567,153.36/x
  3. Step 3: Cross multiply
    996,882.45x = 1,375,680.16 × 567,153.36
  4. Step 4: Simplify right side
    996,882.45x = 780,221,625,029.34
  5. Step 5: Solve for x
    x = 780,221,625,029.34/996,882.45
  6. Step 6: Final answer
    x = 782,661.61

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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.