Home / 757,213.54-1,044,974.40-413,055.28

Finding the Fourth Proportional to 757,213.54, 1,044,974.40 and 413,055.28

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Solution

The fourth proportional to 757,213.54, 1,044,974.40 and 413,055.28 is: 570,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,213.54 : 1,044,974.40 = 413,055.28 : x
  2. Step 2: Convert to fraction form
    757,213.54/1,044,974.40 = 413,055.28/x
  3. Step 3: Cross multiply
    757,213.54x = 1,044,974.40 × 413,055.28
  4. Step 4: Simplify right side
    757,213.54x = 431,632,193,384.83
  5. Step 5: Solve for x
    x = 431,632,193,384.83/757,213.54
  6. Step 6: Final answer
    x = 570,027.04

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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.