Home / 801,335.04-1,200,230.40-548,015.04

Finding the Fourth Proportional to 801,335.04, 1,200,230.40 and 548,015.04

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Solution

The fourth proportional to 801,335.04, 1,200,230.40 and 548,015.04 is: 820,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,335.04 : 1,200,230.40 = 548,015.04 : x
  2. Step 2: Convert to fraction form
    801,335.04/1,200,230.40 = 548,015.04/x
  3. Step 3: Cross multiply
    801,335.04x = 1,200,230.40 × 548,015.04
  4. Step 4: Simplify right side
    801,335.04x = 657,744,310,665.22
  5. Step 5: Solve for x
    x = 657,744,310,665.22/801,335.04
  6. Step 6: Final answer
    x = 820,810.62

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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.