Home / 1,365,441.12-2,047,527.72-796,986.36

Finding the Fourth Proportional to 1,365,441.12, 2,047,527.72 and 796,986.36

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Solution

The fourth proportional to 1,365,441.12, 2,047,527.72 and 796,986.36 is: 1,195,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,441.12 : 2,047,527.72 = 796,986.36 : x
  2. Step 2: Convert to fraction form
    1,365,441.12/2,047,527.72 = 796,986.36/x
  3. Step 3: Cross multiply
    1,365,441.12x = 2,047,527.72 × 796,986.36
  4. Step 4: Simplify right side
    1,365,441.12x = 1,631,851,664,561.90
  5. Step 5: Solve for x
    x = 1,631,851,664,561.90/1,365,441.12
  6. Step 6: Final answer
    x = 1,195,109.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.