Home / 1,655,167.20-2,483,979.60-658,610.40

Finding the Fourth Proportional to 1,655,167.20, 2,483,979.60 and 658,610.40

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Solution

The fourth proportional to 1,655,167.20, 2,483,979.60 and 658,610.40 is: 988,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,167.20 : 2,483,979.60 = 658,610.40 : x
  2. Step 2: Convert to fraction form
    1,655,167.20/2,483,979.60 = 658,610.40/x
  3. Step 3: Cross multiply
    1,655,167.20x = 2,483,979.60 × 658,610.40
  4. Step 4: Simplify right side
    1,655,167.20x = 1,635,974,797,947.84
  5. Step 5: Solve for x
    x = 1,635,974,797,947.84/1,655,167.20
  6. Step 6: Final answer
    x = 988,404.55

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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.