Home / 1,122,227.52-1,548,724.32-612,934.08

Finding the Fourth Proportional to 1,122,227.52, 1,548,724.32 and 612,934.08

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Solution

The fourth proportional to 1,122,227.52, 1,548,724.32 and 612,934.08 is: 845,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,227.52 : 1,548,724.32 = 612,934.08 : x
  2. Step 2: Convert to fraction form
    1,122,227.52/1,548,724.32 = 612,934.08/x
  3. Step 3: Cross multiply
    1,122,227.52x = 1,548,724.32 × 612,934.08
  4. Step 4: Simplify right side
    1,122,227.52x = 949,265,916,252.83
  5. Step 5: Solve for x
    x = 949,265,916,252.83/1,122,227.52
  6. Step 6: Final answer
    x = 845,876.53

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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.