Home / 1,749,934.56-2,625,120.72-684,839.04

Finding the Fourth Proportional to 1,749,934.56, 2,625,120.72 and 684,839.04

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Solution

The fourth proportional to 1,749,934.56, 2,625,120.72 and 684,839.04 is: 1,027,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,934.56 : 2,625,120.72 = 684,839.04 : x
  2. Step 2: Convert to fraction form
    1,749,934.56/2,625,120.72 = 684,839.04/x
  3. Step 3: Cross multiply
    1,749,934.56x = 2,625,120.72 × 684,839.04
  4. Step 4: Simplify right side
    1,749,934.56x = 1,797,785,153,768.91
  5. Step 5: Solve for x
    x = 1,797,785,153,768.91/1,749,934.56
  6. Step 6: Final answer
    x = 1,027,344.22

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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.