Home / 740,522.32-1,110,553.88-267,146.16

Finding the Fourth Proportional to 740,522.32, 1,110,553.88 and 267,146.16

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Solution

The fourth proportional to 740,522.32, 1,110,553.88 and 267,146.16 is: 400,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,522.32 : 1,110,553.88 = 267,146.16 : x
  2. Step 2: Convert to fraction form
    740,522.32/1,110,553.88 = 267,146.16/x
  3. Step 3: Cross multiply
    740,522.32x = 1,110,553.88 × 267,146.16
  4. Step 4: Simplify right side
    740,522.32x = 296,680,204,515.10
  5. Step 5: Solve for x
    x = 296,680,204,515.10/740,522.32
  6. Step 6: Final answer
    x = 400,636.41

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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.