Home / 1,141,249.32-1,574,923.08-631,951.68

Finding the Fourth Proportional to 1,141,249.32, 1,574,923.08 and 631,951.68

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Solution

The fourth proportional to 1,141,249.32, 1,574,923.08 and 631,951.68 is: 872,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,249.32 : 1,574,923.08 = 631,951.68 : x
  2. Step 2: Convert to fraction form
    1,141,249.32/1,574,923.08 = 631,951.68/x
  3. Step 3: Cross multiply
    1,141,249.32x = 1,574,923.08 × 631,951.68
  4. Step 4: Simplify right side
    1,141,249.32x = 995,275,286,276.78
  5. Step 5: Solve for x
    x = 995,275,286,276.78/1,141,249.32
  6. Step 6: Final answer
    x = 872,092.77

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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.