Home / 1,417,857.54-2,126,775.38-352,892.43

Finding the Fourth Proportional to 1,417,857.54, 2,126,775.38 and 352,892.43

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Solution

The fourth proportional to 1,417,857.54, 2,126,775.38 and 352,892.43 is: 529,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,857.54 : 2,126,775.38 = 352,892.43 : x
  2. Step 2: Convert to fraction form
    1,417,857.54/2,126,775.38 = 352,892.43/x
  3. Step 3: Cross multiply
    1,417,857.54x = 2,126,775.38 × 352,892.43
  4. Step 4: Simplify right side
    1,417,857.54x = 750,522,930,147.91
  5. Step 5: Solve for x
    x = 750,522,930,147.91/1,417,857.54
  6. Step 6: Final answer
    x = 529,335.92

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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.