Home / 883,068.21-1,324,799.82-322,102.71

Finding the Fourth Proportional to 883,068.21, 1,324,799.82 and 322,102.71

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Solution

The fourth proportional to 883,068.21, 1,324,799.82 and 322,102.71 is: 483,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,068.21 : 1,324,799.82 = 322,102.71 : x
  2. Step 2: Convert to fraction form
    883,068.21/1,324,799.82 = 322,102.71/x
  3. Step 3: Cross multiply
    883,068.21x = 1,324,799.82 × 322,102.71
  4. Step 4: Simplify right side
    883,068.21x = 426,721,612,229.51
  5. Step 5: Solve for x
    x = 426,721,612,229.51/883,068.21
  6. Step 6: Final answer
    x = 483,226.11

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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.