Home / 1,558,042.38-2,337,197.37-547,077.43

Finding the Fourth Proportional to 1,558,042.38, 2,337,197.37 and 547,077.43

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Solution

The fourth proportional to 1,558,042.38, 2,337,197.37 and 547,077.43 is: 820,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,042.38 : 2,337,197.37 = 547,077.43 : x
  2. Step 2: Convert to fraction form
    1,558,042.38/2,337,197.37 = 547,077.43/x
  3. Step 3: Cross multiply
    1,558,042.38x = 2,337,197.37 × 547,077.43
  4. Step 4: Simplify right side
    1,558,042.38x = 1,278,627,930,582.36
  5. Step 5: Solve for x
    x = 1,278,627,930,582.36/1,558,042.38
  6. Step 6: Final answer
    x = 820,663.13

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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.