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Finding the Fourth Proportional to 488,900.60, 733,350.90 and 441,661.40

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Solution

The fourth proportional to 488,900.60, 733,350.90 and 441,661.40 is: 662,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,900.60 : 733,350.90 = 441,661.40 : x
  2. Step 2: Convert to fraction form
    488,900.60/733,350.90 = 441,661.40/x
  3. Step 3: Cross multiply
    488,900.60x = 733,350.90 × 441,661.40
  4. Step 4: Simplify right side
    488,900.60x = 323,892,785,185.26
  5. Step 5: Solve for x
    x = 323,892,785,185.26/488,900.60
  6. Step 6: Final answer
    x = 662,492.10

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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.