Home / 1,755,171.65-2,628,026.62-1,146,452.57

Finding the Fourth Proportional to 1,755,171.65, 2,628,026.62 and 1,146,452.57

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Solution

The fourth proportional to 1,755,171.65, 2,628,026.62 and 1,146,452.57 is: 1,716,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,171.65 : 2,628,026.62 = 1,146,452.57 : x
  2. Step 2: Convert to fraction form
    1,755,171.65/2,628,026.62 = 1,146,452.57/x
  3. Step 3: Cross multiply
    1,755,171.65x = 2,628,026.62 × 1,146,452.57
  4. Step 4: Simplify right side
    1,755,171.65x = 3,012,907,872,527.41
  5. Step 5: Solve for x
    x = 3,012,907,872,527.41/1,755,171.65
  6. Step 6: Final answer
    x = 1,716,588.73

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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.