Home / 701,379.16-1,052,817.54-302,216.92

Finding the Fourth Proportional to 701,379.16, 1,052,817.54 and 302,216.92

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Solution

The fourth proportional to 701,379.16, 1,052,817.54 and 302,216.92 is: 453,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,379.16 : 1,052,817.54 = 302,216.92 : x
  2. Step 2: Convert to fraction form
    701,379.16/1,052,817.54 = 302,216.92/x
  3. Step 3: Cross multiply
    701,379.16x = 1,052,817.54 × 302,216.92
  4. Step 4: Simplify right side
    701,379.16x = 318,179,274,260.78
  5. Step 5: Solve for x
    x = 318,179,274,260.78/701,379.16
  6. Step 6: Final answer
    x = 453,648.03

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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.