Home / 1,804,940.82-2,491,950.62-1,161,479.25

Finding the Fourth Proportional to 1,804,940.82, 2,491,950.62 and 1,161,479.25

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Solution

The fourth proportional to 1,804,940.82, 2,491,950.62 and 1,161,479.25 is: 1,603,569.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,940.82 : 2,491,950.62 = 1,161,479.25 : x
  2. Step 2: Convert to fraction form
    1,804,940.82/2,491,950.62 = 1,161,479.25/x
  3. Step 3: Cross multiply
    1,804,940.82x = 2,491,950.62 × 1,161,479.25
  4. Step 4: Simplify right side
    1,804,940.82x = 2,894,348,937,154.64
  5. Step 5: Solve for x
    x = 2,894,348,937,154.64/1,804,940.82
  6. Step 6: Final answer
    x = 1,603,569.99

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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.