Home / 1,214,164.26-1,675,549.49-670,300.43

Finding the Fourth Proportional to 1,214,164.26, 1,675,549.49 and 670,300.43

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Solution

The fourth proportional to 1,214,164.26, 1,675,549.49 and 670,300.43 is: 925,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,164.26 : 1,675,549.49 = 670,300.43 : x
  2. Step 2: Convert to fraction form
    1,214,164.26/1,675,549.49 = 670,300.43/x
  3. Step 3: Cross multiply
    1,214,164.26x = 1,675,549.49 × 670,300.43
  4. Step 4: Simplify right side
    1,214,164.26x = 1,123,121,531,904.03
  5. Step 5: Solve for x
    x = 1,123,121,531,904.03/1,214,164.26
  6. Step 6: Final answer
    x = 925,016.14

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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.