Home / 891,700.07-1,337,627.88-252,010.53

Finding the Fourth Proportional to 891,700.07, 1,337,627.88 and 252,010.53

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Solution

The fourth proportional to 891,700.07, 1,337,627.88 and 252,010.53 is: 378,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,700.07 : 1,337,627.88 = 252,010.53 : x
  2. Step 2: Convert to fraction form
    891,700.07/1,337,627.88 = 252,010.53/x
  3. Step 3: Cross multiply
    891,700.07x = 1,337,627.88 × 252,010.53
  4. Step 4: Simplify right side
    891,700.07x = 337,096,310,981.58
  5. Step 5: Solve for x
    x = 337,096,310,981.58/891,700.07
  6. Step 6: Final answer
    x = 378,037.78

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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.