Home / 1,749,105.76-2,623,659.12-1,350,328.64

Finding the Fourth Proportional to 1,749,105.76, 2,623,659.12 and 1,350,328.64

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Solution

The fourth proportional to 1,749,105.76, 2,623,659.12 and 1,350,328.64 is: 2,025,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,105.76 : 2,623,659.12 = 1,350,328.64 : x
  2. Step 2: Convert to fraction form
    1,749,105.76/2,623,659.12 = 1,350,328.64/x
  3. Step 3: Cross multiply
    1,749,105.76x = 2,623,659.12 × 1,350,328.64
  4. Step 4: Simplify right side
    1,749,105.76x = 3,542,802,051,333.20
  5. Step 5: Solve for x
    x = 3,542,802,051,333.20/1,749,105.76
  6. Step 6: Final answer
    x = 2,025,493.33

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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.