Home / 1,375,091.41-1,897,599.10-763,251.50

Finding the Fourth Proportional to 1,375,091.41, 1,897,599.10 and 763,251.50

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Solution

The fourth proportional to 1,375,091.41, 1,897,599.10 and 763,251.50 is: 1,053,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,091.41 : 1,897,599.10 = 763,251.50 : x
  2. Step 2: Convert to fraction form
    1,375,091.41/1,897,599.10 = 763,251.50/x
  3. Step 3: Cross multiply
    1,375,091.41x = 1,897,599.10 × 763,251.50
  4. Step 4: Simplify right side
    1,375,091.41x = 1,448,345,364,217.65
  5. Step 5: Solve for x
    x = 1,448,345,364,217.65/1,375,091.41
  6. Step 6: Final answer
    x = 1,053,272.06

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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.