Home / 729,102.98-1,094,212.68-330,024.01

Finding the Fourth Proportional to 729,102.98, 1,094,212.68 and 330,024.01

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Solution

The fourth proportional to 729,102.98, 1,094,212.68 and 330,024.01 is: 495,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,102.98 : 1,094,212.68 = 330,024.01 : x
  2. Step 2: Convert to fraction form
    729,102.98/1,094,212.68 = 330,024.01/x
  3. Step 3: Cross multiply
    729,102.98x = 1,094,212.68 × 330,024.01
  4. Step 4: Simplify right side
    729,102.98x = 361,116,456,446.45
  5. Step 5: Solve for x
    x = 361,116,456,446.45/729,102.98
  6. Step 6: Final answer
    x = 495,288.69

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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.