Home / 1,345,669.75-1,857,069.10-733,856.05

Finding the Fourth Proportional to 1,345,669.75, 1,857,069.10 and 733,856.05

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Solution

The fourth proportional to 1,345,669.75, 1,857,069.10 and 733,856.05 is: 1,012,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,669.75 : 1,857,069.10 = 733,856.05 : x
  2. Step 2: Convert to fraction form
    1,345,669.75/1,857,069.10 = 733,856.05/x
  3. Step 3: Cross multiply
    1,345,669.75x = 1,857,069.10 × 733,856.05
  4. Step 4: Simplify right side
    1,345,669.75x = 1,362,821,394,303.06
  5. Step 5: Solve for x
    x = 1,362,821,394,303.06/1,345,669.75
  6. Step 6: Final answer
    x = 1,012,745.81

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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.