Home / 908,734.11-1,363,115.30-269,102.55

Finding the Fourth Proportional to 908,734.11, 1,363,115.30 and 269,102.55

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Solution

The fourth proportional to 908,734.11, 1,363,115.30 and 269,102.55 is: 403,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,734.11 : 1,363,115.30 = 269,102.55 : x
  2. Step 2: Convert to fraction form
    908,734.11/1,363,115.30 = 269,102.55/x
  3. Step 3: Cross multiply
    908,734.11x = 1,363,115.30 × 269,102.55
  4. Step 4: Simplify right side
    908,734.11x = 366,817,801,828.50
  5. Step 5: Solve for x
    x = 366,817,801,828.50/908,734.11
  6. Step 6: Final answer
    x = 403,658.01

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Double scale
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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.