Home / 1,489,982.40-2,235,014.64-544,057.92

Finding the Fourth Proportional to 1,489,982.40, 2,235,014.64 and 544,057.92

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Solution

The fourth proportional to 1,489,982.40, 2,235,014.64 and 544,057.92 is: 816,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,982.40 : 2,235,014.64 = 544,057.92 : x
  2. Step 2: Convert to fraction form
    1,489,982.40/2,235,014.64 = 544,057.92/x
  3. Step 3: Cross multiply
    1,489,982.40x = 2,235,014.64 × 544,057.92
  4. Step 4: Simplify right side
    1,489,982.40x = 1,215,977,416,207.95
  5. Step 5: Solve for x
    x = 1,215,977,416,207.95/1,489,982.40
  6. Step 6: Final answer
    x = 816,101.87

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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.