Home / 1,032,079.20-1,548,118.80-819,502.80

Finding the Fourth Proportional to 1,032,079.20, 1,548,118.80 and 819,502.80

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Solution

The fourth proportional to 1,032,079.20, 1,548,118.80 and 819,502.80 is: 1,229,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,079.20 : 1,548,118.80 = 819,502.80 : x
  2. Step 2: Convert to fraction form
    1,032,079.20/1,548,118.80 = 819,502.80/x
  3. Step 3: Cross multiply
    1,032,079.20x = 1,548,118.80 × 819,502.80
  4. Step 4: Simplify right side
    1,032,079.20x = 1,268,687,691,332.64
  5. Step 5: Solve for x
    x = 1,268,687,691,332.64/1,032,079.20
  6. Step 6: Final answer
    x = 1,229,254.20

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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.