Home / 1,723.29-2,377.81-1,014.95

Finding the Fourth Proportional to 1,723.29, 2,377.81 and 1,014.95

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Solution

The fourth proportional to 1,723.29, 2,377.81 and 1,014.95 is: 1,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.29 : 2,377.81 = 1,014.95 : x
  2. Step 2: Convert to fraction form
    1,723.29/2,377.81 = 1,014.95/x
  3. Step 3: Cross multiply
    1,723.29x = 2,377.81 × 1,014.95
  4. Step 4: Simplify right side
    1,723.29x = 2,413,346.39
  5. Step 5: Solve for x
    x = 2,413,346.39/1,723.29
  6. Step 6: Final answer
    x = 1,400.43

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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.