Home / 684,105.94-1,026,310.38-234,816.76

Finding the Fourth Proportional to 684,105.94, 1,026,310.38 and 234,816.76

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Solution

The fourth proportional to 684,105.94, 1,026,310.38 and 234,816.76 is: 352,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,105.94 : 1,026,310.38 = 234,816.76 : x
  2. Step 2: Convert to fraction form
    684,105.94/1,026,310.38 = 234,816.76/x
  3. Step 3: Cross multiply
    684,105.94x = 1,026,310.38 × 234,816.76
  4. Step 4: Simplify right side
    684,105.94x = 240,994,878,185.97
  5. Step 5: Solve for x
    x = 240,994,878,185.97/684,105.94
  6. Step 6: Final answer
    x = 352,277.13

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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.