Home / 705,753.35-1,058,034.91-306,093.10

Finding the Fourth Proportional to 705,753.35, 1,058,034.91 and 306,093.10

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Solution

The fourth proportional to 705,753.35, 1,058,034.91 and 306,093.10 is: 458,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,753.35 : 1,058,034.91 = 306,093.10 : x
  2. Step 2: Convert to fraction form
    705,753.35/1,058,034.91 = 306,093.10/x
  3. Step 3: Cross multiply
    705,753.35x = 1,058,034.91 × 306,093.10
  4. Step 4: Simplify right side
    705,753.35x = 323,857,187,633.26
  5. Step 5: Solve for x
    x = 323,857,187,633.26/705,753.35
  6. Step 6: Final answer
    x = 458,881.54

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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.