Home / 1,267,436.52-1,749,062.52-758,259

Finding the Fourth Proportional to 1,267,436.52, 1,749,062.52 and 758,259

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Solution

The fourth proportional to 1,267,436.52, 1,749,062.52 and 758,259 is: 1,046,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,436.52 : 1,749,062.52 = 758,259 : x
  2. Step 2: Convert to fraction form
    1,267,436.52/1,749,062.52 = 758,259/x
  3. Step 3: Cross multiply
    1,267,436.52x = 1,749,062.52 × 758,259
  4. Step 4: Simplify right side
    1,267,436.52x = 1,326,242,397,352.68
  5. Step 5: Solve for x
    x = 1,326,242,397,352.68/1,267,436.52
  6. Step 6: Final answer
    x = 1,046,397.49

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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.