Home / 749,335.23-1,123,879.74-322,757.04

Finding the Fourth Proportional to 749,335.23, 1,123,879.74 and 322,757.04

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Solution

The fourth proportional to 749,335.23, 1,123,879.74 and 322,757.04 is: 484,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,335.23 : 1,123,879.74 = 322,757.04 : x
  2. Step 2: Convert to fraction form
    749,335.23/1,123,879.74 = 322,757.04/x
  3. Step 3: Cross multiply
    749,335.23x = 1,123,879.74 × 322,757.04
  4. Step 4: Simplify right side
    749,335.23x = 362,740,098,198.37
  5. Step 5: Solve for x
    x = 362,740,098,198.37/749,335.23
  6. Step 6: Final answer
    x = 484,082.54

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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.