Home / 1,463,179.85-2,019,878.57-1,100,742.01

Finding the Fourth Proportional to 1,463,179.85, 2,019,878.57 and 1,100,742.01

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Solution

The fourth proportional to 1,463,179.85, 2,019,878.57 and 1,100,742.01 is: 1,519,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,179.85 : 2,019,878.57 = 1,100,742.01 : x
  2. Step 2: Convert to fraction form
    1,463,179.85/2,019,878.57 = 1,100,742.01/x
  3. Step 3: Cross multiply
    1,463,179.85x = 2,019,878.57 × 1,100,742.01
  4. Step 4: Simplify right side
    1,463,179.85x = 2,223,365,194,799.88
  5. Step 5: Solve for x
    x = 2,223,365,194,799.88/1,463,179.85
  6. Step 6: Final answer
    x = 1,519,543.34

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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.