Home / 914,469.60-1,372,589.73-441,486.84

Finding the Fourth Proportional to 914,469.60, 1,372,589.73 and 441,486.84

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Solution

The fourth proportional to 914,469.60, 1,372,589.73 and 441,486.84 is: 662,657.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,469.60 : 1,372,589.73 = 441,486.84 : x
  2. Step 2: Convert to fraction form
    914,469.60/1,372,589.73 = 441,486.84/x
  3. Step 3: Cross multiply
    914,469.60x = 1,372,589.73 × 441,486.84
  4. Step 4: Simplify right side
    914,469.60x = 605,980,302,514.15
  5. Step 5: Solve for x
    x = 605,980,302,514.15/914,469.60
  6. Step 6: Final answer
    x = 662,657.68

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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.