Home / 757,161.22-1,044,896.70-413,009.44

Finding the Fourth Proportional to 757,161.22, 1,044,896.70 and 413,009.44

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Solution

The fourth proportional to 757,161.22, 1,044,896.70 and 413,009.44 is: 569,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,161.22 : 1,044,896.70 = 413,009.44 : x
  2. Step 2: Convert to fraction form
    757,161.22/1,044,896.70 = 413,009.44/x
  3. Step 3: Cross multiply
    757,161.22x = 1,044,896.70 × 413,009.44
  4. Step 4: Simplify right side
    757,161.22x = 431,552,201,305.40
  5. Step 5: Solve for x
    x = 431,552,201,305.40/757,161.22
  6. Step 6: Final answer
    x = 569,960.78

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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.