Home / 1,765,981.10-2,646,250.05-1,314,584.30

Finding the Fourth Proportional to 1,765,981.10, 2,646,250.05 and 1,314,584.30

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Solution

The fourth proportional to 1,765,981.10, 2,646,250.05 and 1,314,584.30 is: 1,969,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,981.10 : 2,646,250.05 = 1,314,584.30 : x
  2. Step 2: Convert to fraction form
    1,765,981.10/2,646,250.05 = 1,314,584.30/x
  3. Step 3: Cross multiply
    1,765,981.10x = 2,646,250.05 × 1,314,584.30
  4. Step 4: Simplify right side
    1,765,981.10x = 3,478,718,769,604.22
  5. Step 5: Solve for x
    x = 3,478,718,769,604.22/1,765,981.10
  6. Step 6: Final answer
    x = 1,969,850.51

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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.