Home / 1,031,245.20-1,548,034.20-557,686.80

Finding the Fourth Proportional to 1,031,245.20, 1,548,034.20 and 557,686.80

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Solution

The fourth proportional to 1,031,245.20, 1,548,034.20 and 557,686.80 is: 837,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,245.20 : 1,548,034.20 = 557,686.80 : x
  2. Step 2: Convert to fraction form
    1,031,245.20/1,548,034.20 = 557,686.80/x
  3. Step 3: Cross multiply
    1,031,245.20x = 1,548,034.20 × 557,686.80
  4. Step 4: Simplify right side
    1,031,245.20x = 863,318,239,288.56
  5. Step 5: Solve for x
    x = 863,318,239,288.56/1,031,245.20
  6. Step 6: Final answer
    x = 837,160.98

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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.