Home / 1,669,371.38-2,504,381.74-709,815.95

Finding the Fourth Proportional to 1,669,371.38, 2,504,381.74 and 709,815.95

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Solution

The fourth proportional to 1,669,371.38, 2,504,381.74 and 709,815.95 is: 1,064,861.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,371.38 : 2,504,381.74 = 709,815.95 : x
  2. Step 2: Convert to fraction form
    1,669,371.38/2,504,381.74 = 709,815.95/x
  3. Step 3: Cross multiply
    1,669,371.38x = 2,504,381.74 × 709,815.95
  4. Step 4: Simplify right side
    1,669,371.38x = 1,777,650,089,644.30
  5. Step 5: Solve for x
    x = 1,777,650,089,644.30/1,669,371.38
  6. Step 6: Final answer
    x = 1,064,861.97

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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.