Home / 834,463.74-1,251,748.44-322,373.10

Finding the Fourth Proportional to 834,463.74, 1,251,748.44 and 322,373.10

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Solution

The fourth proportional to 834,463.74, 1,251,748.44 and 322,373.10 is: 483,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,463.74 : 1,251,748.44 = 322,373.10 : x
  2. Step 2: Convert to fraction form
    834,463.74/1,251,748.44 = 322,373.10/x
  3. Step 3: Cross multiply
    834,463.74x = 1,251,748.44 × 322,373.10
  4. Step 4: Simplify right side
    834,463.74x = 403,530,025,022.96
  5. Step 5: Solve for x
    x = 403,530,025,022.96/834,463.74
  6. Step 6: Final answer
    x = 483,580.06

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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.