Home / 1,091,766.74-1,637,899.38-333,716.09

Finding the Fourth Proportional to 1,091,766.74, 1,637,899.38 and 333,716.09

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Solution

The fourth proportional to 1,091,766.74, 1,637,899.38 and 333,716.09 is: 500,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,766.74 : 1,637,899.38 = 333,716.09 : x
  2. Step 2: Convert to fraction form
    1,091,766.74/1,637,899.38 = 333,716.09/x
  3. Step 3: Cross multiply
    1,091,766.74x = 1,637,899.38 × 333,716.09
  4. Step 4: Simplify right side
    1,091,766.74x = 546,593,368,717.53
  5. Step 5: Solve for x
    x = 546,593,368,717.53/1,091,766.74
  6. Step 6: Final answer
    x = 500,650.32

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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.