Home / 1,407,540.60-1,944,020.28-926,254.36

Finding the Fourth Proportional to 1,407,540.60, 1,944,020.28 and 926,254.36

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Solution

The fourth proportional to 1,407,540.60, 1,944,020.28 and 926,254.36 is: 1,279,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,540.60 : 1,944,020.28 = 926,254.36 : x
  2. Step 2: Convert to fraction form
    1,407,540.60/1,944,020.28 = 926,254.36/x
  3. Step 3: Cross multiply
    1,407,540.60x = 1,944,020.28 × 926,254.36
  4. Step 4: Simplify right side
    1,407,540.60x = 1,800,657,260,278.42
  5. Step 5: Solve for x
    x = 1,800,657,260,278.42/1,407,540.60
  6. Step 6: Final answer
    x = 1,279,293.30

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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.