Home / 1,808,289.44-2,713,315.44-743,651.36

Finding the Fourth Proportional to 1,808,289.44, 2,713,315.44 and 743,651.36

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Solution

The fourth proportional to 1,808,289.44, 2,713,315.44 and 743,651.36 is: 1,115,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,289.44 : 2,713,315.44 = 743,651.36 : x
  2. Step 2: Convert to fraction form
    1,808,289.44/2,713,315.44 = 743,651.36/x
  3. Step 3: Cross multiply
    1,808,289.44x = 2,713,315.44 × 743,651.36
  4. Step 4: Simplify right side
    1,808,289.44x = 2,017,760,717,065.00
  5. Step 5: Solve for x
    x = 2,017,760,717,065.00/1,808,289.44
  6. Step 6: Final answer
    x = 1,115,839.46

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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.