Home / 1,345,424.28-1,856,651.22-733,578.22

Finding the Fourth Proportional to 1,345,424.28, 1,856,651.22 and 733,578.22

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Solution

The fourth proportional to 1,345,424.28, 1,856,651.22 and 733,578.22 is: 1,012,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,424.28 : 1,856,651.22 = 733,578.22 : x
  2. Step 2: Convert to fraction form
    1,345,424.28/1,856,651.22 = 733,578.22/x
  3. Step 3: Cross multiply
    1,345,424.28x = 1,856,651.22 × 733,578.22
  4. Step 4: Simplify right side
    1,345,424.28x = 1,361,998,899,449.24
  5. Step 5: Solve for x
    x = 1,361,998,899,449.24/1,345,424.28
  6. Step 6: Final answer
    x = 1,012,319.25

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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.