Home / 1,025,932.32-1,538,924.76-486,062.19

Finding the Fourth Proportional to 1,025,932.32, 1,538,924.76 and 486,062.19

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Solution

The fourth proportional to 1,025,932.32, 1,538,924.76 and 486,062.19 is: 729,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,932.32 : 1,538,924.76 = 486,062.19 : x
  2. Step 2: Convert to fraction form
    1,025,932.32/1,538,924.76 = 486,062.19/x
  3. Step 3: Cross multiply
    1,025,932.32x = 1,538,924.76 × 486,062.19
  4. Step 4: Simplify right side
    1,025,932.32x = 748,013,139,090.83
  5. Step 5: Solve for x
    x = 748,013,139,090.83/1,025,932.32
  6. Step 6: Final answer
    x = 729,105.74

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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.