Home / 1,250,564.64-1,725,799.02-699,342.20

Finding the Fourth Proportional to 1,250,564.64, 1,725,799.02 and 699,342.20

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Solution

The fourth proportional to 1,250,564.64, 1,725,799.02 and 699,342.20 is: 965,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,564.64 : 1,725,799.02 = 699,342.20 : x
  2. Step 2: Convert to fraction form
    1,250,564.64/1,725,799.02 = 699,342.20/x
  3. Step 3: Cross multiply
    1,250,564.64x = 1,725,799.02 × 699,342.20
  4. Step 4: Simplify right side
    1,250,564.64x = 1,206,924,083,404.64
  5. Step 5: Solve for x
    x = 1,206,924,083,404.64/1,250,564.64
  6. Step 6: Final answer
    x = 965,103.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.