Home / 1,755,148.56-2,632,201.20-744,255.60

Finding the Fourth Proportional to 1,755,148.56, 2,632,201.20 and 744,255.60

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Solution

The fourth proportional to 1,755,148.56, 2,632,201.20 and 744,255.60 is: 1,116,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,148.56 : 2,632,201.20 = 744,255.60 : x
  2. Step 2: Convert to fraction form
    1,755,148.56/2,632,201.20 = 744,255.60/x
  3. Step 3: Cross multiply
    1,755,148.56x = 2,632,201.20 × 744,255.60
  4. Step 4: Simplify right side
    1,755,148.56x = 1,959,030,483,426.72
  5. Step 5: Solve for x
    x = 1,959,030,483,426.72/1,755,148.56
  6. Step 6: Final answer
    x = 1,116,162.20

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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.