Home / 694,268.10-1,041,027.66-314,981.85

Finding the Fourth Proportional to 694,268.10, 1,041,027.66 and 314,981.85

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Solution

The fourth proportional to 694,268.10, 1,041,027.66 and 314,981.85 is: 472,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,268.10 : 1,041,027.66 = 314,981.85 : x
  2. Step 2: Convert to fraction form
    694,268.10/1,041,027.66 = 314,981.85/x
  3. Step 3: Cross multiply
    694,268.10x = 1,041,027.66 × 314,981.85
  4. Step 4: Simplify right side
    694,268.10x = 327,904,818,247.97
  5. Step 5: Solve for x
    x = 327,904,818,247.97/694,268.10
  6. Step 6: Final answer
    x = 472,302.87

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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.