Home / 982,207.80-1,471,929.30-727,500.60

Finding the Fourth Proportional to 982,207.80, 1,471,929.30 and 727,500.60

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Solution

The fourth proportional to 982,207.80, 1,471,929.30 and 727,500.60 is: 1,090,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,207.80 : 1,471,929.30 = 727,500.60 : x
  2. Step 2: Convert to fraction form
    982,207.80/1,471,929.30 = 727,500.60/x
  3. Step 3: Cross multiply
    982,207.80x = 1,471,929.30 × 727,500.60
  4. Step 4: Simplify right side
    982,207.80x = 1,070,829,448,907.58
  5. Step 5: Solve for x
    x = 1,070,829,448,907.58/982,207.80
  6. Step 6: Final answer
    x = 1,090,226.99

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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.