Home / 729,660.60-1,094,490.90-659,676.60

Finding the Fourth Proportional to 729,660.60, 1,094,490.90 and 659,676.60

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Solution

The fourth proportional to 729,660.60, 1,094,490.90 and 659,676.60 is: 989,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,660.60 : 1,094,490.90 = 659,676.60 : x
  2. Step 2: Convert to fraction form
    729,660.60/1,094,490.90 = 659,676.60/x
  3. Step 3: Cross multiply
    729,660.60x = 1,094,490.90 × 659,676.60
  4. Step 4: Simplify right side
    729,660.60x = 722,010,035,642.94
  5. Step 5: Solve for x
    x = 722,010,035,642.94/729,660.60
  6. Step 6: Final answer
    x = 989,514.90

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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.