Home / 891,884.04-1,337,911.92-252,208.68

Finding the Fourth Proportional to 891,884.04, 1,337,911.92 and 252,208.68

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Solution

The fourth proportional to 891,884.04, 1,337,911.92 and 252,208.68 is: 378,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,884.04 : 1,337,911.92 = 252,208.68 : x
  2. Step 2: Convert to fraction form
    891,884.04/1,337,911.92 = 252,208.68/x
  3. Step 3: Cross multiply
    891,884.04x = 1,337,911.92 × 252,208.68
  4. Step 4: Simplify right side
    891,884.04x = 337,432,999,299.47
  5. Step 5: Solve for x
    x = 337,432,999,299.47/891,884.04
  6. Step 6: Final answer
    x = 378,337.30

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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.