Home / 755,216.52-1,132,827.75-305,945.88

Finding the Fourth Proportional to 755,216.52, 1,132,827.75 and 305,945.88

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Solution

The fourth proportional to 755,216.52, 1,132,827.75 and 305,945.88 is: 458,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,216.52 : 1,132,827.75 = 305,945.88 : x
  2. Step 2: Convert to fraction form
    755,216.52/1,132,827.75 = 305,945.88/x
  3. Step 3: Cross multiply
    755,216.52x = 1,132,827.75 × 305,945.88
  4. Step 4: Simplify right side
    755,216.52x = 346,583,982,862.17
  5. Step 5: Solve for x
    x = 346,583,982,862.17/755,216.52
  6. Step 6: Final answer
    x = 458,920.02

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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.