Home / 1,270,160.52-1,752,024.22-753,548.66

Finding the Fourth Proportional to 1,270,160.52, 1,752,024.22 and 753,548.66

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Solution

The fourth proportional to 1,270,160.52, 1,752,024.22 and 753,548.66 is: 1,039,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,160.52 : 1,752,024.22 = 753,548.66 : x
  2. Step 2: Convert to fraction form
    1,270,160.52/1,752,024.22 = 753,548.66/x
  3. Step 3: Cross multiply
    1,270,160.52x = 1,752,024.22 × 753,548.66
  4. Step 4: Simplify right side
    1,270,160.52x = 1,320,235,503,268.55
  5. Step 5: Solve for x
    x = 1,320,235,503,268.55/1,270,160.52
  6. Step 6: Final answer
    x = 1,039,424.14

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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.