Home / 914,224.58-1,372,221.39-441,242.90

Finding the Fourth Proportional to 914,224.58, 1,372,221.39 and 441,242.90

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Solution

The fourth proportional to 914,224.58, 1,372,221.39 and 441,242.90 is: 662,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,224.58 : 1,372,221.39 = 441,242.90 : x
  2. Step 2: Convert to fraction form
    914,224.58/1,372,221.39 = 441,242.90/x
  3. Step 3: Cross multiply
    914,224.58x = 1,372,221.39 × 441,242.90
  4. Step 4: Simplify right side
    914,224.58x = 605,482,945,565.63
  5. Step 5: Solve for x
    x = 605,482,945,565.63/914,224.58
  6. Step 6: Final answer
    x = 662,291.26

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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.