Home / 1,235,794.20-1,853,691.30-704,952.60

Finding the Fourth Proportional to 1,235,794.20, 1,853,691.30 and 704,952.60

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Solution

The fourth proportional to 1,235,794.20, 1,853,691.30 and 704,952.60 is: 1,057,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,794.20 : 1,853,691.30 = 704,952.60 : x
  2. Step 2: Convert to fraction form
    1,235,794.20/1,853,691.30 = 704,952.60/x
  3. Step 3: Cross multiply
    1,235,794.20x = 1,853,691.30 × 704,952.60
  4. Step 4: Simplify right side
    1,235,794.20x = 1,306,764,501,532.38
  5. Step 5: Solve for x
    x = 1,306,764,501,532.38/1,235,794.20
  6. Step 6: Final answer
    x = 1,057,428.90

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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.