Home / 1,343,530.52-1,854,053.90-762,748.38

Finding the Fourth Proportional to 1,343,530.52, 1,854,053.90 and 762,748.38

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Solution

The fourth proportional to 1,343,530.52, 1,854,053.90 and 762,748.38 is: 1,052,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,530.52 : 1,854,053.90 = 762,748.38 : x
  2. Step 2: Convert to fraction form
    1,343,530.52/1,854,053.90 = 762,748.38/x
  3. Step 3: Cross multiply
    1,343,530.52x = 1,854,053.90 × 762,748.38
  4. Step 4: Simplify right side
    1,343,530.52x = 1,414,176,608,657.68
  5. Step 5: Solve for x
    x = 1,414,176,608,657.68/1,343,530.52
  6. Step 6: Final answer
    x = 1,052,582.42

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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.