Home / 1,176,135.90-1,764,223.17-323,202.20

Finding the Fourth Proportional to 1,176,135.90, 1,764,223.17 and 323,202.20

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Solution

The fourth proportional to 1,176,135.90, 1,764,223.17 and 323,202.20 is: 484,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,135.90 : 1,764,223.17 = 323,202.20 : x
  2. Step 2: Convert to fraction form
    1,176,135.90/1,764,223.17 = 323,202.20/x
  3. Step 3: Cross multiply
    1,176,135.90x = 1,764,223.17 × 323,202.20
  4. Step 4: Simplify right side
    1,176,135.90x = 570,200,809,725.61
  5. Step 5: Solve for x
    x = 570,200,809,725.61/1,176,135.90
  6. Step 6: Final answer
    x = 484,808.61

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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.