Home / 1,100,767.94-1,519,225.79-671,297.18

Finding the Fourth Proportional to 1,100,767.94, 1,519,225.79 and 671,297.18

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Solution

The fourth proportional to 1,100,767.94, 1,519,225.79 and 671,297.18 is: 926,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,767.94 : 1,519,225.79 = 671,297.18 : x
  2. Step 2: Convert to fraction form
    1,100,767.94/1,519,225.79 = 671,297.18/x
  3. Step 3: Cross multiply
    1,100,767.94x = 1,519,225.79 × 671,297.18
  4. Step 4: Simplify right side
    1,100,767.94x = 1,019,851,988,610.27
  5. Step 5: Solve for x
    x = 1,019,851,988,610.27/1,100,767.94
  6. Step 6: Final answer
    x = 926,491.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.