Home / 1,343,352.46-1,853,339.54-762,239.06

Finding the Fourth Proportional to 1,343,352.46, 1,853,339.54 and 762,239.06

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Solution

The fourth proportional to 1,343,352.46, 1,853,339.54 and 762,239.06 is: 1,051,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,352.46 : 1,853,339.54 = 762,239.06 : x
  2. Step 2: Convert to fraction form
    1,343,352.46/1,853,339.54 = 762,239.06/x
  3. Step 3: Cross multiply
    1,343,352.46x = 1,853,339.54 × 762,239.06
  4. Step 4: Simplify right side
    1,343,352.46x = 1,412,687,788,830.43
  5. Step 5: Solve for x
    x = 1,412,687,788,830.43/1,343,352.46
  6. Step 6: Final answer
    x = 1,051,613.65

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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.