Home / 908,091.60-1,253,174.94-500,195.04

Finding the Fourth Proportional to 908,091.60, 1,253,174.94 and 500,195.04

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Solution

The fourth proportional to 908,091.60, 1,253,174.94 and 500,195.04 is: 690,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,091.60 : 1,253,174.94 = 500,195.04 : x
  2. Step 2: Convert to fraction form
    908,091.60/1,253,174.94 = 500,195.04/x
  3. Step 3: Cross multiply
    908,091.60x = 1,253,174.94 × 500,195.04
  4. Step 4: Simplify right side
    908,091.60x = 626,831,889,240.30
  5. Step 5: Solve for x
    x = 626,831,889,240.30/908,091.60
  6. Step 6: Final answer
    x = 690,273.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.