Home / 1,343,792.16-1,854,367.65-762,939.14

Finding the Fourth Proportional to 1,343,792.16, 1,854,367.65 and 762,939.14

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Solution

The fourth proportional to 1,343,792.16, 1,854,367.65 and 762,939.14 is: 1,052,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,792.16 : 1,854,367.65 = 762,939.14 : x
  2. Step 2: Convert to fraction form
    1,343,792.16/1,854,367.65 = 762,939.14/x
  3. Step 3: Cross multiply
    1,343,792.16x = 1,854,367.65 × 762,939.14
  4. Step 4: Simplify right side
    1,343,792.16x = 1,414,769,660,134.82
  5. Step 5: Solve for x
    x = 1,414,769,660,134.82/1,343,792.16
  6. Step 6: Final answer
    x = 1,052,818.81

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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.