Home / 1,651,722.31-2,477,578.44-453,645.69

Finding the Fourth Proportional to 1,651,722.31, 2,477,578.44 and 453,645.69

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Solution

The fourth proportional to 1,651,722.31, 2,477,578.44 and 453,645.69 is: 680,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,722.31 : 2,477,578.44 = 453,645.69 : x
  2. Step 2: Convert to fraction form
    1,651,722.31/2,477,578.44 = 453,645.69/x
  3. Step 3: Cross multiply
    1,651,722.31x = 2,477,578.44 × 453,645.69
  4. Step 4: Simplify right side
    1,651,722.31x = 1,123,942,769,689.15
  5. Step 5: Solve for x
    x = 1,123,942,769,689.15/1,651,722.31
  6. Step 6: Final answer
    x = 680,467.15

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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.