Home / 1,082,524.60-1,623,786.90-521,615.80

Finding the Fourth Proportional to 1,082,524.60, 1,623,786.90 and 521,615.80

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Solution

The fourth proportional to 1,082,524.60, 1,623,786.90 and 521,615.80 is: 782,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,524.60 : 1,623,786.90 = 521,615.80 : x
  2. Step 2: Convert to fraction form
    1,082,524.60/1,623,786.90 = 521,615.80/x
  3. Step 3: Cross multiply
    1,082,524.60x = 1,623,786.90 × 521,615.80
  4. Step 4: Simplify right side
    1,082,524.60x = 846,992,902,873.02
  5. Step 5: Solve for x
    x = 846,992,902,873.02/1,082,524.60
  6. Step 6: Final answer
    x = 782,423.70

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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.