Home / 1,039,223.57-1,558,816.87-329,233.16

Finding the Fourth Proportional to 1,039,223.57, 1,558,816.87 and 329,233.16

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Solution

The fourth proportional to 1,039,223.57, 1,558,816.87 and 329,233.16 is: 493,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,223.57 : 1,558,816.87 = 329,233.16 : x
  2. Step 2: Convert to fraction form
    1,039,223.57/1,558,816.87 = 329,233.16/x
  3. Step 3: Cross multiply
    1,039,223.57x = 1,558,816.87 × 329,233.16
  4. Step 4: Simplify right side
    1,039,223.57x = 513,214,198,894.34
  5. Step 5: Solve for x
    x = 513,214,198,894.34/1,039,223.57
  6. Step 6: Final answer
    x = 493,843.88

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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.