Home / 1,122,252.88-1,548,708.96-612,956.46

Finding the Fourth Proportional to 1,122,252.88, 1,548,708.96 and 612,956.46

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Solution

The fourth proportional to 1,122,252.88, 1,548,708.96 and 612,956.46 is: 845,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,252.88 : 1,548,708.96 = 612,956.46 : x
  2. Step 2: Convert to fraction form
    1,122,252.88/1,548,708.96 = 612,956.46/x
  3. Step 3: Cross multiply
    1,122,252.88x = 1,548,708.96 × 612,956.46
  4. Step 4: Simplify right side
    1,122,252.88x = 949,291,161,691.88
  5. Step 5: Solve for x
    x = 949,291,161,691.88/1,122,252.88
  6. Step 6: Final answer
    x = 845,879.91

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1.5x scale

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.