Home / 1,214,466.22-1,675,954.51-670,601.69

Finding the Fourth Proportional to 1,214,466.22, 1,675,954.51 and 670,601.69

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Solution

The fourth proportional to 1,214,466.22, 1,675,954.51 and 670,601.69 is: 925,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,466.22 : 1,675,954.51 = 670,601.69 : x
  2. Step 2: Convert to fraction form
    1,214,466.22/1,675,954.51 = 670,601.69/x
  3. Step 3: Cross multiply
    1,214,466.22x = 1,675,954.51 × 670,601.69
  4. Step 4: Simplify right side
    1,214,466.22x = 1,123,897,926,769.12
  5. Step 5: Solve for x
    x = 1,123,897,926,769.12/1,214,466.22
  6. Step 6: Final answer
    x = 925,425.43

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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.