Home / 1,128,034.60-1,691,642.30-566,882.60

Finding the Fourth Proportional to 1,128,034.60, 1,691,642.30 and 566,882.60

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Solution

The fourth proportional to 1,128,034.60, 1,691,642.30 and 566,882.60 is: 850,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,034.60 : 1,691,642.30 = 566,882.60 : x
  2. Step 2: Convert to fraction form
    1,128,034.60/1,691,642.30 = 566,882.60/x
  3. Step 3: Cross multiply
    1,128,034.60x = 1,691,642.30 × 566,882.60
  4. Step 4: Simplify right side
    1,128,034.60x = 958,962,585,293.98
  5. Step 5: Solve for x
    x = 958,962,585,293.98/1,128,034.60
  6. Step 6: Final answer
    x = 850,118.06

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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.