Home / 1,251,122.94-1,876,009.41-675,054.72

Finding the Fourth Proportional to 1,251,122.94, 1,876,009.41 and 675,054.72

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Solution

The fourth proportional to 1,251,122.94, 1,876,009.41 and 675,054.72 is: 1,012,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,122.94 : 1,876,009.41 = 675,054.72 : x
  2. Step 2: Convert to fraction form
    1,251,122.94/1,876,009.41 = 675,054.72/x
  3. Step 3: Cross multiply
    1,251,122.94x = 1,876,009.41 × 675,054.72
  4. Step 4: Simplify right side
    1,251,122.94x = 1,266,409,006,984.92
  5. Step 5: Solve for x
    x = 1,266,409,006,984.92/1,251,122.94
  6. Step 6: Final answer
    x = 1,012,217.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.