Home / 706,052.20-1,056,659.10-425,770.60

Finding the Fourth Proportional to 706,052.20, 1,056,659.10 and 425,770.60

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Solution

The fourth proportional to 706,052.20, 1,056,659.10 and 425,770.60 is: 637,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,052.20 : 1,056,659.10 = 425,770.60 : x
  2. Step 2: Convert to fraction form
    706,052.20/1,056,659.10 = 425,770.60/x
  3. Step 3: Cross multiply
    706,052.20x = 1,056,659.10 × 425,770.60
  4. Step 4: Simplify right side
    706,052.20x = 449,894,379,002.46
  5. Step 5: Solve for x
    x = 449,894,379,002.46/706,052.20
  6. Step 6: Final answer
    x = 637,197.05

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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.