Home / 982,770.70-1,474,151.10-383,792.68

Finding the Fourth Proportional to 982,770.70, 1,474,151.10 and 383,792.68

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Solution

The fourth proportional to 982,770.70, 1,474,151.10 and 383,792.68 is: 575,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,770.70 : 1,474,151.10 = 383,792.68 : x
  2. Step 2: Convert to fraction form
    982,770.70/1,474,151.10 = 383,792.68/x
  3. Step 3: Cross multiply
    982,770.70x = 1,474,151.10 × 383,792.68
  4. Step 4: Simplify right side
    982,770.70x = 565,768,401,393.95
  5. Step 5: Solve for x
    x = 565,768,401,393.95/982,770.70
  6. Step 6: Final answer
    x = 575,687.09

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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.