Home / 1,345,682.60-1,857,086.79-733,868.75

Finding the Fourth Proportional to 1,345,682.60, 1,857,086.79 and 733,868.75

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Solution

The fourth proportional to 1,345,682.60, 1,857,086.79 and 733,868.75 is: 1,012,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,682.60 : 1,857,086.79 = 733,868.75 : x
  2. Step 2: Convert to fraction form
    1,345,682.60/1,857,086.79 = 733,868.75/x
  3. Step 3: Cross multiply
    1,345,682.60x = 1,857,086.79 × 733,868.75
  4. Step 4: Simplify right side
    1,345,682.60x = 1,362,857,961,218.81
  5. Step 5: Solve for x
    x = 1,362,857,961,218.81/1,345,682.60
  6. Step 6: Final answer
    x = 1,012,763.31

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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.