Home / 694,144.35-1,041,012.27-314,845.65

Finding the Fourth Proportional to 694,144.35, 1,041,012.27 and 314,845.65

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Solution

The fourth proportional to 694,144.35, 1,041,012.27 and 314,845.65 is: 472,175.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,144.35 : 1,041,012.27 = 314,845.65 : x
  2. Step 2: Convert to fraction form
    694,144.35/1,041,012.27 = 314,845.65/x
  3. Step 3: Cross multiply
    694,144.35x = 1,041,012.27 × 314,845.65
  4. Step 4: Simplify right side
    694,144.35x = 327,758,184,806.13
  5. Step 5: Solve for x
    x = 327,758,184,806.13/694,144.35
  6. Step 6: Final answer
    x = 472,175.83

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Double scale
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Similar ratio
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1.5x scale

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.