Home / 839,694.20-1,259,079.06-573,755

Finding the Fourth Proportional to 839,694.20, 1,259,079.06 and 573,755

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Solution

The fourth proportional to 839,694.20, 1,259,079.06 and 573,755 is: 860,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,694.20 : 1,259,079.06 = 573,755 : x
  2. Step 2: Convert to fraction form
    839,694.20/1,259,079.06 = 573,755/x
  3. Step 3: Cross multiply
    839,694.20x = 1,259,079.06 × 573,755
  4. Step 4: Simplify right side
    839,694.20x = 722,402,906,070.30
  5. Step 5: Solve for x
    x = 722,402,906,070.30/839,694.20
  6. Step 6: Final answer
    x = 860,316.66

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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.