Home / 684,963.68-1,027,424.33-325,393.37

Finding the Fourth Proportional to 684,963.68, 1,027,424.33 and 325,393.37

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Solution

The fourth proportional to 684,963.68, 1,027,424.33 and 325,393.37 is: 488,079.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,963.68 : 1,027,424.33 = 325,393.37 : x
  2. Step 2: Convert to fraction form
    684,963.68/1,027,424.33 = 325,393.37/x
  3. Step 3: Cross multiply
    684,963.68x = 1,027,424.33 × 325,393.37
  4. Step 4: Simplify right side
    684,963.68x = 334,317,065,158.69
  5. Step 5: Solve for x
    x = 334,317,065,158.69/684,963.68
  6. Step 6: Final answer
    x = 488,079.99

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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.