Home / 941,654.80-1,299,494.56-511,925.52

Finding the Fourth Proportional to 941,654.80, 1,299,494.56 and 511,925.52

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Solution

The fourth proportional to 941,654.80, 1,299,494.56 and 511,925.52 is: 706,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,654.80 : 1,299,494.56 = 511,925.52 : x
  2. Step 2: Convert to fraction form
    941,654.80/1,299,494.56 = 511,925.52/x
  3. Step 3: Cross multiply
    941,654.80x = 1,299,494.56 × 511,925.52
  4. Step 4: Simplify right side
    941,654.80x = 665,244,428,365.17
  5. Step 5: Solve for x
    x = 665,244,428,365.17/941,654.80
  6. Step 6: Final answer
    x = 706,463.16

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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.