Home / 1,763,907.22-2,645,855.67-484,515.91

Finding the Fourth Proportional to 1,763,907.22, 2,645,855.67 and 484,515.91

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Solution

The fourth proportional to 1,763,907.22, 2,645,855.67 and 484,515.91 is: 726,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,907.22 : 2,645,855.67 = 484,515.91 : x
  2. Step 2: Convert to fraction form
    1,763,907.22/2,645,855.67 = 484,515.91/x
  3. Step 3: Cross multiply
    1,763,907.22x = 2,645,855.67 × 484,515.91
  4. Step 4: Simplify right side
    1,763,907.22x = 1,281,959,161,064.07
  5. Step 5: Solve for x
    x = 1,281,959,161,064.07/1,763,907.22
  6. Step 6: Final answer
    x = 726,772.44

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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.