Home / 735,471.78-1,014,945.03-413,175.09

Finding the Fourth Proportional to 735,471.78, 1,014,945.03 and 413,175.09

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Solution

The fourth proportional to 735,471.78, 1,014,945.03 and 413,175.09 is: 570,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,471.78 : 1,014,945.03 = 413,175.09 : x
  2. Step 2: Convert to fraction form
    735,471.78/1,014,945.03 = 413,175.09/x
  3. Step 3: Cross multiply
    735,471.78x = 1,014,945.03 × 413,175.09
  4. Step 4: Simplify right side
    735,471.78x = 419,350,004,115.30
  5. Step 5: Solve for x
    x = 419,350,004,115.30/735,471.78
  6. Step 6: Final answer
    x = 570,178.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.