Home / 705,794.77-1,058,096.87-306,134.49

Finding the Fourth Proportional to 705,794.77, 1,058,096.87 and 306,134.49

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Solution

The fourth proportional to 705,794.77, 1,058,096.87 and 306,134.49 is: 458,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,794.77 : 1,058,096.87 = 306,134.49 : x
  2. Step 2: Convert to fraction form
    705,794.77/1,058,096.87 = 306,134.49/x
  3. Step 3: Cross multiply
    705,794.77x = 1,058,096.87 × 306,134.49
  4. Step 4: Simplify right side
    705,794.77x = 323,919,945,023.45
  5. Step 5: Solve for x
    x = 323,919,945,023.45/705,794.77
  6. Step 6: Final answer
    x = 458,943.54

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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.