Home / 1,465,809.30-2,198,604.60-612,660.60

Finding the Fourth Proportional to 1,465,809.30, 2,198,604.60 and 612,660.60

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Solution

The fourth proportional to 1,465,809.30, 2,198,604.60 and 612,660.60 is: 918,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,809.30 : 2,198,604.60 = 612,660.60 : x
  2. Step 2: Convert to fraction form
    1,465,809.30/2,198,604.60 = 612,660.60/x
  3. Step 3: Cross multiply
    1,465,809.30x = 2,198,604.60 × 612,660.60
  4. Step 4: Simplify right side
    1,465,809.30x = 1,346,998,413,398.76
  5. Step 5: Solve for x
    x = 1,346,998,413,398.76/1,465,809.30
  6. Step 6: Final answer
    x = 918,945.20

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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.