Home / 1,141,249.38-1,574,923.02-631,951.74

Finding the Fourth Proportional to 1,141,249.38, 1,574,923.02 and 631,951.74

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Solution

The fourth proportional to 1,141,249.38, 1,574,923.02 and 631,951.74 is: 872,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,249.38 : 1,574,923.02 = 631,951.74 : x
  2. Step 2: Convert to fraction form
    1,141,249.38/1,574,923.02 = 631,951.74/x
  3. Step 3: Cross multiply
    1,141,249.38x = 1,574,923.02 × 631,951.74
  4. Step 4: Simplify right side
    1,141,249.38x = 995,275,342,855.06
  5. Step 5: Solve for x
    x = 995,275,342,855.06/1,141,249.38
  6. Step 6: Final answer
    x = 872,092.78

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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.