Home / 1,775,645.66-2,665,363.89-765,266.24

Finding the Fourth Proportional to 1,775,645.66, 2,665,363.89 and 765,266.24

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Solution

The fourth proportional to 1,775,645.66, 2,665,363.89 and 765,266.24 is: 1,148,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,645.66 : 2,665,363.89 = 765,266.24 : x
  2. Step 2: Convert to fraction form
    1,775,645.66/2,665,363.89 = 765,266.24/x
  3. Step 3: Cross multiply
    1,775,645.66x = 2,665,363.89 × 765,266.24
  4. Step 4: Simplify right side
    1,775,645.66x = 2,039,713,002,332.07
  5. Step 5: Solve for x
    x = 2,039,713,002,332.07/1,775,645.66
  6. Step 6: Final answer
    x = 1,148,716.24

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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.