Home / 749,336.23-1,123,881.24-322,758.04

Finding the Fourth Proportional to 749,336.23, 1,123,881.24 and 322,758.04

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Solution

The fourth proportional to 749,336.23, 1,123,881.24 and 322,758.04 is: 484,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,336.23 : 1,123,881.24 = 322,758.04 : x
  2. Step 2: Convert to fraction form
    749,336.23/1,123,881.24 = 322,758.04/x
  3. Step 3: Cross multiply
    749,336.23x = 1,123,881.24 × 322,758.04
  4. Step 4: Simplify right side
    749,336.23x = 362,741,706,215.17
  5. Step 5: Solve for x
    x = 362,741,706,215.17/749,336.23
  6. Step 6: Final answer
    x = 484,084.04

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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.