Home / 1,755,152.56-2,632,207.20-744,259.60

Finding the Fourth Proportional to 1,755,152.56, 2,632,207.20 and 744,259.60

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Solution

The fourth proportional to 1,755,152.56, 2,632,207.20 and 744,259.60 is: 1,116,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,152.56 : 2,632,207.20 = 744,259.60 : x
  2. Step 2: Convert to fraction form
    1,755,152.56/2,632,207.20 = 744,259.60/x
  3. Step 3: Cross multiply
    1,755,152.56x = 2,632,207.20 × 744,259.60
  4. Step 4: Simplify right side
    1,755,152.56x = 1,959,045,477,789.12
  5. Step 5: Solve for x
    x = 1,959,045,477,789.12/1,755,152.56
  6. Step 6: Final answer
    x = 1,116,168.20

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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.