Home / 1,558,041.38-2,337,195.87-547,076.43

Finding the Fourth Proportional to 1,558,041.38, 2,337,195.87 and 547,076.43

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Solution

The fourth proportional to 1,558,041.38, 2,337,195.87 and 547,076.43 is: 820,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,041.38 : 2,337,195.87 = 547,076.43 : x
  2. Step 2: Convert to fraction form
    1,558,041.38/2,337,195.87 = 547,076.43/x
  3. Step 3: Cross multiply
    1,558,041.38x = 2,337,195.87 × 547,076.43
  4. Step 4: Simplify right side
    1,558,041.38x = 1,278,624,772,770.34
  5. Step 5: Solve for x
    x = 1,278,624,772,770.34/1,558,041.38
  6. Step 6: Final answer
    x = 820,661.63

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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.