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Finding the Fourth Proportional to 604,492.98, 907,056.99 and 267,766.26

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Solution

The fourth proportional to 604,492.98, 907,056.99 and 267,766.26 is: 401,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,492.98 : 907,056.99 = 267,766.26 : x
  2. Step 2: Convert to fraction form
    604,492.98/907,056.99 = 267,766.26/x
  3. Step 3: Cross multiply
    604,492.98x = 907,056.99 × 267,766.26
  4. Step 4: Simplify right side
    604,492.98x = 242,879,257,819.16
  5. Step 5: Solve for x
    x = 242,879,257,819.16/604,492.98
  6. Step 6: Final answer
    x = 401,790.04

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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.