Home / 753,061.10-1,129,584.45-184,444.70

Finding the Fourth Proportional to 753,061.10, 1,129,584.45 and 184,444.70

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Solution

The fourth proportional to 753,061.10, 1,129,584.45 and 184,444.70 is: 276,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,061.10 : 1,129,584.45 = 184,444.70 : x
  2. Step 2: Convert to fraction form
    753,061.10/1,129,584.45 = 184,444.70/x
  3. Step 3: Cross multiply
    753,061.10x = 1,129,584.45 × 184,444.70
  4. Step 4: Simplify right side
    753,061.10x = 208,345,865,004.92
  5. Step 5: Solve for x
    x = 208,345,865,004.92/753,061.10
  6. Step 6: Final answer
    x = 276,665.29

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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.