Home / 694,263.96-1,041,021.49-314,977.73

Finding the Fourth Proportional to 694,263.96, 1,041,021.49 and 314,977.73

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Solution

The fourth proportional to 694,263.96, 1,041,021.49 and 314,977.73 is: 472,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,263.96 : 1,041,021.49 = 314,977.73 : x
  2. Step 2: Convert to fraction form
    694,263.96/1,041,021.49 = 314,977.73/x
  3. Step 3: Cross multiply
    694,263.96x = 1,041,021.49 × 314,977.73
  4. Step 4: Simplify right side
    694,263.96x = 327,898,586,255.20
  5. Step 5: Solve for x
    x = 327,898,586,255.20/694,263.96
  6. Step 6: Final answer
    x = 472,296.71

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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.