Home / 1,755,170.65-2,628,025.12-1,146,451.57

Finding the Fourth Proportional to 1,755,170.65, 2,628,025.12 and 1,146,451.57

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Solution

The fourth proportional to 1,755,170.65, 2,628,025.12 and 1,146,451.57 is: 1,716,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,170.65 : 2,628,025.12 = 1,146,451.57 : x
  2. Step 2: Convert to fraction form
    1,755,170.65/2,628,025.12 = 1,146,451.57/x
  3. Step 3: Cross multiply
    1,755,170.65x = 2,628,025.12 × 1,146,451.57
  4. Step 4: Simplify right side
    1,755,170.65x = 3,012,903,524,823.44
  5. Step 5: Solve for x
    x = 3,012,903,524,823.44/1,755,170.65
  6. Step 6: Final answer
    x = 1,716,587.23

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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.