Home / 884,080.05-1,325,010.65-378,045.78

Finding the Fourth Proportional to 884,080.05, 1,325,010.65 and 378,045.78

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Solution

The fourth proportional to 884,080.05, 1,325,010.65 and 378,045.78 is: 566,594.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,080.05 : 1,325,010.65 = 378,045.78 : x
  2. Step 2: Convert to fraction form
    884,080.05/1,325,010.65 = 378,045.78/x
  3. Step 3: Cross multiply
    884,080.05x = 1,325,010.65 × 378,045.78
  4. Step 4: Simplify right side
    884,080.05x = 500,914,682,797.33
  5. Step 5: Solve for x
    x = 500,914,682,797.33/884,080.05
  6. Step 6: Final answer
    x = 566,594.26

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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.