Home / 906,340.24-1,359,422.28-275,259.60

Finding the Fourth Proportional to 906,340.24, 1,359,422.28 and 275,259.60

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Solution

The fourth proportional to 906,340.24, 1,359,422.28 and 275,259.60 is: 412,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,340.24 : 1,359,422.28 = 275,259.60 : x
  2. Step 2: Convert to fraction form
    906,340.24/1,359,422.28 = 275,259.60/x
  3. Step 3: Cross multiply
    906,340.24x = 1,359,422.28 × 275,259.60
  4. Step 4: Simplify right side
    906,340.24x = 374,194,033,023.89
  5. Step 5: Solve for x
    x = 374,194,033,023.89/906,340.24
  6. Step 6: Final answer
    x = 412,862.65

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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.