Home / 904,082.30-1,356,778.78-335,544.31

Finding the Fourth Proportional to 904,082.30, 1,356,778.78 and 335,544.31

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Solution

The fourth proportional to 904,082.30, 1,356,778.78 and 335,544.31 is: 503,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,082.30 : 1,356,778.78 = 335,544.31 : x
  2. Step 2: Convert to fraction form
    904,082.30/1,356,778.78 = 335,544.31/x
  3. Step 3: Cross multiply
    904,082.30x = 1,356,778.78 × 335,544.31
  4. Step 4: Simplify right side
    904,082.30x = 455,259,398,958.23
  5. Step 5: Solve for x
    x = 455,259,398,958.23/904,082.30
  6. Step 6: Final answer
    x = 503,559.69

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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.