Home / 992,754.93-1,369,546.79-584,661.42

Finding the Fourth Proportional to 992,754.93, 1,369,546.79 and 584,661.42

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Solution

The fourth proportional to 992,754.93, 1,369,546.79 and 584,661.42 is: 806,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,754.93 : 1,369,546.79 = 584,661.42 : x
  2. Step 2: Convert to fraction form
    992,754.93/1,369,546.79 = 584,661.42/x
  3. Step 3: Cross multiply
    992,754.93x = 1,369,546.79 × 584,661.42
  4. Step 4: Simplify right side
    992,754.93x = 800,721,164,222.68
  5. Step 5: Solve for x
    x = 800,721,164,222.68/992,754.93
  6. Step 6: Final answer
    x = 806,564.78

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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.