Home / 1,268,723.59-1,750,677.23-724,894.61

Finding the Fourth Proportional to 1,268,723.59, 1,750,677.23 and 724,894.61

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Solution

The fourth proportional to 1,268,723.59, 1,750,677.23 and 724,894.61 is: 1,000,262.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,723.59 : 1,750,677.23 = 724,894.61 : x
  2. Step 2: Convert to fraction form
    1,268,723.59/1,750,677.23 = 724,894.61/x
  3. Step 3: Cross multiply
    1,268,723.59x = 1,750,677.23 × 724,894.61
  4. Step 4: Simplify right side
    1,268,723.59x = 1,269,056,480,935.58
  5. Step 5: Solve for x
    x = 1,269,056,480,935.58/1,268,723.59
  6. Step 6: Final answer
    x = 1,000,262.38

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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.