Home / 1,727,691.22-2,385,077.07-1,074,527.80

Finding the Fourth Proportional to 1,727,691.22, 2,385,077.07 and 1,074,527.80

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Solution

The fourth proportional to 1,727,691.22, 2,385,077.07 and 1,074,527.80 is: 1,483,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,691.22 : 2,385,077.07 = 1,074,527.80 : x
  2. Step 2: Convert to fraction form
    1,727,691.22/2,385,077.07 = 1,074,527.80/x
  3. Step 3: Cross multiply
    1,727,691.22x = 2,385,077.07 × 1,074,527.80
  4. Step 4: Simplify right side
    1,727,691.22x = 2,562,831,618,610.25
  5. Step 5: Solve for x
    x = 2,562,831,618,610.25/1,727,691.22
  6. Step 6: Final answer
    x = 1,483,385.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.