Home / 841,910.01-1,262,713.27-242,723.95

Finding the Fourth Proportional to 841,910.01, 1,262,713.27 and 242,723.95

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Solution

The fourth proportional to 841,910.01, 1,262,713.27 and 242,723.95 is: 364,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,910.01 : 1,262,713.27 = 242,723.95 : x
  2. Step 2: Convert to fraction form
    841,910.01/1,262,713.27 = 242,723.95/x
  3. Step 3: Cross multiply
    841,910.01x = 1,262,713.27 × 242,723.95
  4. Step 4: Simplify right side
    841,910.01x = 306,490,752,611.82
  5. Step 5: Solve for x
    x = 306,490,752,611.82/841,910.01
  6. Step 6: Final answer
    x = 364,042.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.