Home / 753,305.54-1,129,960.20-184,689.20

Finding the Fourth Proportional to 753,305.54, 1,129,960.20 and 184,689.20

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Solution

The fourth proportional to 753,305.54, 1,129,960.20 and 184,689.20 is: 277,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,305.54 : 1,129,960.20 = 184,689.20 : x
  2. Step 2: Convert to fraction form
    753,305.54/1,129,960.20 = 184,689.20/x
  3. Step 3: Cross multiply
    753,305.54x = 1,129,960.20 × 184,689.20
  4. Step 4: Simplify right side
    753,305.54x = 208,691,445,369.84
  5. Step 5: Solve for x
    x = 208,691,445,369.84/753,305.54
  6. Step 6: Final answer
    x = 277,034.26

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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.