Home / 881,344.80-1,322,454.60-502,556.40

Finding the Fourth Proportional to 881,344.80, 1,322,454.60 and 502,556.40

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Solution

The fourth proportional to 881,344.80, 1,322,454.60 and 502,556.40 is: 754,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,344.80 : 1,322,454.60 = 502,556.40 : x
  2. Step 2: Convert to fraction form
    881,344.80/1,322,454.60 = 502,556.40/x
  3. Step 3: Cross multiply
    881,344.80x = 1,322,454.60 × 502,556.40
  4. Step 4: Simplify right side
    881,344.80x = 664,608,022,939.44
  5. Step 5: Solve for x
    x = 664,608,022,939.44/881,344.80
  6. Step 6: Final answer
    x = 754,084.01

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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.