Home / 1,807,934.44-2,712,782.94-743,296.36

Finding the Fourth Proportional to 1,807,934.44, 2,712,782.94 and 743,296.36

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Solution

The fourth proportional to 1,807,934.44, 2,712,782.94 and 743,296.36 is: 1,115,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,934.44 : 2,712,782.94 = 743,296.36 : x
  2. Step 2: Convert to fraction form
    1,807,934.44/2,712,782.94 = 743,296.36/x
  3. Step 3: Cross multiply
    1,807,934.44x = 2,712,782.94 × 743,296.36
  4. Step 4: Simplify right side
    1,807,934.44x = 2,016,401,684,772.10
  5. Step 5: Solve for x
    x = 2,016,401,684,772.10/1,807,934.44
  6. Step 6: Final answer
    x = 1,115,306.86

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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.