Home / 684,935.27-1,027,392.22-235,660.06

Finding the Fourth Proportional to 684,935.27, 1,027,392.22 and 235,660.06

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Solution

The fourth proportional to 684,935.27, 1,027,392.22 and 235,660.06 is: 353,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,935.27 : 1,027,392.22 = 235,660.06 : x
  2. Step 2: Convert to fraction form
    684,935.27/1,027,392.22 = 235,660.06/x
  3. Step 3: Cross multiply
    684,935.27x = 1,027,392.22 × 235,660.06
  4. Step 4: Simplify right side
    684,935.27x = 242,115,312,208.73
  5. Step 5: Solve for x
    x = 242,115,312,208.73/684,935.27
  6. Step 6: Final answer
    x = 353,486.41

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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.