Home / 841,301.20-1,259,494.20-752,827.60

Finding the Fourth Proportional to 841,301.20, 1,259,494.20 and 752,827.60

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Solution

The fourth proportional to 841,301.20, 1,259,494.20 and 752,827.60 is: 1,127,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,301.20 : 1,259,494.20 = 752,827.60 : x
  2. Step 2: Convert to fraction form
    841,301.20/1,259,494.20 = 752,827.60/x
  3. Step 3: Cross multiply
    841,301.20x = 1,259,494.20 × 752,827.60
  4. Step 4: Simplify right side
    841,301.20x = 948,181,995,799.92
  5. Step 5: Solve for x
    x = 948,181,995,799.92/841,301.20
  6. Step 6: Final answer
    x = 1,127,042.25

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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.