Home / 1,048,610.27-1,572,910.52-329,004.65

Finding the Fourth Proportional to 1,048,610.27, 1,572,910.52 and 329,004.65

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Solution

The fourth proportional to 1,048,610.27, 1,572,910.52 and 329,004.65 is: 493,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,610.27 : 1,572,910.52 = 329,004.65 : x
  2. Step 2: Convert to fraction form
    1,048,610.27/1,572,910.52 = 329,004.65/x
  3. Step 3: Cross multiply
    1,048,610.27x = 1,572,910.52 × 329,004.65
  4. Step 4: Simplify right side
    1,048,610.27x = 517,494,865,604.34
  5. Step 5: Solve for x
    x = 517,494,865,604.34/1,048,610.27
  6. Step 6: Final answer
    x = 493,505.44

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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.