Home / 762,843.74-1,144,265.60-594,490.02

Finding the Fourth Proportional to 762,843.74, 1,144,265.60 and 594,490.02

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Solution

The fourth proportional to 762,843.74, 1,144,265.60 and 594,490.02 is: 891,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,843.74 : 1,144,265.60 = 594,490.02 : x
  2. Step 2: Convert to fraction form
    762,843.74/1,144,265.60 = 594,490.02/x
  3. Step 3: Cross multiply
    762,843.74x = 1,144,265.60 × 594,490.02
  4. Step 4: Simplify right side
    762,843.74x = 680,254,476,456.86
  5. Step 5: Solve for x
    x = 680,254,476,456.86/762,843.74
  6. Step 6: Final answer
    x = 891,735.02

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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.