Home / 982,029.60-1,471,294.80-607,615.20

Finding the Fourth Proportional to 982,029.60, 1,471,294.80 and 607,615.20

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Solution

The fourth proportional to 982,029.60, 1,471,294.80 and 607,615.20 is: 910,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,029.60 : 1,471,294.80 = 607,615.20 : x
  2. Step 2: Convert to fraction form
    982,029.60/1,471,294.80 = 607,615.20/x
  3. Step 3: Cross multiply
    982,029.60x = 1,471,294.80 × 607,615.20
  4. Step 4: Simplify right side
    982,029.60x = 893,981,084,160.96
  5. Step 5: Solve for x
    x = 893,981,084,160.96/982,029.60
  6. Step 6: Final answer
    x = 910,340.26

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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.