Home / 1,011,391.54-1,516,579.44-337,234.21

Finding the Fourth Proportional to 1,011,391.54, 1,516,579.44 and 337,234.21

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Solution

The fourth proportional to 1,011,391.54, 1,516,579.44 and 337,234.21 is: 505,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,391.54 : 1,516,579.44 = 337,234.21 : x
  2. Step 2: Convert to fraction form
    1,011,391.54/1,516,579.44 = 337,234.21/x
  3. Step 3: Cross multiply
    1,011,391.54x = 1,516,579.44 × 337,234.21
  4. Step 4: Simplify right side
    1,011,391.54x = 511,442,469,350.64
  5. Step 5: Solve for x
    x = 511,442,469,350.64/1,011,391.54
  6. Step 6: Final answer
    x = 505,681.97

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1.5x scale

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.