Home / 684,695.92-1,027,097.36-229,288.88

Finding the Fourth Proportional to 684,695.92, 1,027,097.36 and 229,288.88

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Solution

The fourth proportional to 684,695.92, 1,027,097.36 and 229,288.88 is: 343,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,695.92 : 1,027,097.36 = 229,288.88 : x
  2. Step 2: Convert to fraction form
    684,695.92/1,027,097.36 = 229,288.88/x
  3. Step 3: Cross multiply
    684,695.92x = 1,027,097.36 × 229,288.88
  4. Step 4: Simplify right side
    684,695.92x = 235,502,003,325.36
  5. Step 5: Solve for x
    x = 235,502,003,325.36/684,695.92
  6. Step 6: Final answer
    x = 343,951.23

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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.