Home / 1,345,764.10-1,857,149.22-733,915.48

Finding the Fourth Proportional to 1,345,764.10, 1,857,149.22 and 733,915.48

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Solution

The fourth proportional to 1,345,764.10, 1,857,149.22 and 733,915.48 is: 1,012,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,764.10 : 1,857,149.22 = 733,915.48 : x
  2. Step 2: Convert to fraction form
    1,345,764.10/1,857,149.22 = 733,915.48/x
  3. Step 3: Cross multiply
    1,345,764.10x = 1,857,149.22 × 733,915.48
  4. Step 4: Simplify right side
    1,345,764.10x = 1,362,990,561,227.93
  5. Step 5: Solve for x
    x = 1,362,990,561,227.93/1,345,764.10
  6. Step 6: Final answer
    x = 1,012,800.51

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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.