Home / 1,739.94-2,400.67-1,068.11

Finding the Fourth Proportional to 1,739.94, 2,400.67 and 1,068.11

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Solution

The fourth proportional to 1,739.94, 2,400.67 and 1,068.11 is: 1,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.94 : 2,400.67 = 1,068.11 : x
  2. Step 2: Convert to fraction form
    1,739.94/2,400.67 = 1,068.11/x
  3. Step 3: Cross multiply
    1,739.94x = 2,400.67 × 1,068.11
  4. Step 4: Simplify right side
    1,739.94x = 2,564,179.63
  5. Step 5: Solve for x
    x = 2,564,179.63/1,739.94
  6. Step 6: Final answer
    x = 1,473.72

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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.