Home / 1,345,648.38-1,857,039.60-733,834.62

Finding the Fourth Proportional to 1,345,648.38, 1,857,039.60 and 733,834.62

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Solution

The fourth proportional to 1,345,648.38, 1,857,039.60 and 733,834.62 is: 1,012,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,648.38 : 1,857,039.60 = 733,834.62 : x
  2. Step 2: Convert to fraction form
    1,345,648.38/1,857,039.60 = 733,834.62/x
  3. Step 3: Cross multiply
    1,345,648.38x = 1,857,039.60 × 733,834.62
  4. Step 4: Simplify right side
    1,345,648.38x = 1,362,759,949,190.95
  5. Step 5: Solve for x
    x = 1,362,759,949,190.95/1,345,648.38
  6. Step 6: Final answer
    x = 1,012,716.23

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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.