Home / 1,614,840.14-2,228,372.43-970,287.50

Finding the Fourth Proportional to 1,614,840.14, 2,228,372.43 and 970,287.50

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Solution

The fourth proportional to 1,614,840.14, 2,228,372.43 and 970,287.50 is: 1,338,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,840.14 : 2,228,372.43 = 970,287.50 : x
  2. Step 2: Convert to fraction form
    1,614,840.14/2,228,372.43 = 970,287.50/x
  3. Step 3: Cross multiply
    1,614,840.14x = 2,228,372.43 × 970,287.50
  4. Step 4: Simplify right side
    1,614,840.14x = 2,162,161,914,173.63
  5. Step 5: Solve for x
    x = 2,162,161,914,173.63/1,614,840.14
  6. Step 6: Final answer
    x = 1,338,932.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.