Home / 1,463,166.40-2,019,859.92-1,100,728.24

Finding the Fourth Proportional to 1,463,166.40, 2,019,859.92 and 1,100,728.24

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Solution

The fourth proportional to 1,463,166.40, 2,019,859.92 and 1,100,728.24 is: 1,519,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,166.40 : 2,019,859.92 = 1,100,728.24 : x
  2. Step 2: Convert to fraction form
    1,463,166.40/2,019,859.92 = 1,100,728.24/x
  3. Step 3: Cross multiply
    1,463,166.40x = 2,019,859.92 × 1,100,728.24
  4. Step 4: Simplify right side
    1,463,166.40x = 2,223,316,854,788.14
  5. Step 5: Solve for x
    x = 2,223,316,854,788.14/1,463,166.40
  6. Step 6: Final answer
    x = 1,519,524.27

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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.