Home / 1,354,507.38-2,031,595.02-786,198.06

Finding the Fourth Proportional to 1,354,507.38, 2,031,595.02 and 786,198.06

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Solution

The fourth proportional to 1,354,507.38, 2,031,595.02 and 786,198.06 is: 1,179,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,507.38 : 2,031,595.02 = 786,198.06 : x
  2. Step 2: Convert to fraction form
    1,354,507.38/2,031,595.02 = 786,198.06/x
  3. Step 3: Cross multiply
    1,354,507.38x = 2,031,595.02 × 786,198.06
  4. Step 4: Simplify right side
    1,354,507.38x = 1,597,236,063,429.66
  5. Step 5: Solve for x
    x = 1,597,236,063,429.66/1,354,507.38
  6. Step 6: Final answer
    x = 1,179,200.71

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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.