Home / 941,425.93-1,299,162.91-511,708.38

Finding the Fourth Proportional to 941,425.93, 1,299,162.91 and 511,708.38

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Solution

The fourth proportional to 941,425.93, 1,299,162.91 and 511,708.38 is: 706,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,425.93 : 1,299,162.91 = 511,708.38 : x
  2. Step 2: Convert to fraction form
    941,425.93/1,299,162.91 = 511,708.38/x
  3. Step 3: Cross multiply
    941,425.93x = 1,299,162.91 × 511,708.38
  4. Step 4: Simplify right side
    941,425.93x = 664,792,548,032.19
  5. Step 5: Solve for x
    x = 664,792,548,032.19/941,425.93
  6. Step 6: Final answer
    x = 706,154.92

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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.