Home / 1,236,738.96-1,863,532.44-1,017,020.88

Finding the Fourth Proportional to 1,236,738.96, 1,863,532.44 and 1,017,020.88

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Solution

The fourth proportional to 1,236,738.96, 1,863,532.44 and 1,017,020.88 is: 1,532,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,738.96 : 1,863,532.44 = 1,017,020.88 : x
  2. Step 2: Convert to fraction form
    1,236,738.96/1,863,532.44 = 1,017,020.88/x
  3. Step 3: Cross multiply
    1,236,738.96x = 1,863,532.44 × 1,017,020.88
  4. Step 4: Simplify right side
    1,236,738.96x = 1,895,251,402,037.35
  5. Step 5: Solve for x
    x = 1,895,251,402,037.35/1,236,738.96
  6. Step 6: Final answer
    x = 1,532,458.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.