Home / 834,943.52-1,152,221.28-452,971.82

Finding the Fourth Proportional to 834,943.52, 1,152,221.28 and 452,971.82

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Solution

The fourth proportional to 834,943.52, 1,152,221.28 and 452,971.82 is: 625,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,943.52 : 1,152,221.28 = 452,971.82 : x
  2. Step 2: Convert to fraction form
    834,943.52/1,152,221.28 = 452,971.82/x
  3. Step 3: Cross multiply
    834,943.52x = 1,152,221.28 × 452,971.82
  4. Step 4: Simplify right side
    834,943.52x = 521,923,770,244.33
  5. Step 5: Solve for x
    x = 521,923,770,244.33/834,943.52
  6. Step 6: Final answer
    x = 625,100.69

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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.