Home / 1,023,304.59-1,412,549.42-769,393.35

Finding the Fourth Proportional to 1,023,304.59, 1,412,549.42 and 769,393.35

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Solution

The fourth proportional to 1,023,304.59, 1,412,549.42 and 769,393.35 is: 1,062,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,304.59 : 1,412,549.42 = 769,393.35 : x
  2. Step 2: Convert to fraction form
    1,023,304.59/1,412,549.42 = 769,393.35/x
  3. Step 3: Cross multiply
    1,023,304.59x = 1,412,549.42 × 769,393.35
  4. Step 4: Simplify right side
    1,023,304.59x = 1,086,806,126,447.39
  5. Step 5: Solve for x
    x = 1,086,806,126,447.39/1,023,304.59
  6. Step 6: Final answer
    x = 1,062,055.36

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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.