Home / 1,465,194.80-2,195,167.80-1,255,242.80

Finding the Fourth Proportional to 1,465,194.80, 2,195,167.80 and 1,255,242.80

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Solution

The fourth proportional to 1,465,194.80, 2,195,167.80 and 1,255,242.80 is: 1,880,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,194.80 : 2,195,167.80 = 1,255,242.80 : x
  2. Step 2: Convert to fraction form
    1,465,194.80/2,195,167.80 = 1,255,242.80/x
  3. Step 3: Cross multiply
    1,465,194.80x = 2,195,167.80 × 1,255,242.80
  4. Step 4: Simplify right side
    1,465,194.80x = 2,755,468,575,741.84
  5. Step 5: Solve for x
    x = 2,755,468,575,741.84/1,465,194.80
  6. Step 6: Final answer
    x = 1,880,615.86

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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.