Home / 1,642,993.32-2,264,101.02-1,256,246.94

Finding the Fourth Proportional to 1,642,993.32, 2,264,101.02 and 1,256,246.94

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Solution

The fourth proportional to 1,642,993.32, 2,264,101.02 and 1,256,246.94 is: 1,731,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,993.32 : 2,264,101.02 = 1,256,246.94 : x
  2. Step 2: Convert to fraction form
    1,642,993.32/2,264,101.02 = 1,256,246.94/x
  3. Step 3: Cross multiply
    1,642,993.32x = 2,264,101.02 × 1,256,246.94
  4. Step 4: Simplify right side
    1,642,993.32x = 2,844,269,978,225.88
  5. Step 5: Solve for x
    x = 2,844,269,978,225.88/1,642,993.32
  6. Step 6: Final answer
    x = 1,731,151.27

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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.