Home / 1,335,066.44-2,001,934.36-436,391.24

Finding the Fourth Proportional to 1,335,066.44, 2,001,934.36 and 436,391.24

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Solution

The fourth proportional to 1,335,066.44, 2,001,934.36 and 436,391.24 is: 654,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,066.44 : 2,001,934.36 = 436,391.24 : x
  2. Step 2: Convert to fraction form
    1,335,066.44/2,001,934.36 = 436,391.24/x
  3. Step 3: Cross multiply
    1,335,066.44x = 2,001,934.36 × 436,391.24
  4. Step 4: Simplify right side
    1,335,066.44x = 873,626,617,759.01
  5. Step 5: Solve for x
    x = 873,626,617,759.01/1,335,066.44
  6. Step 6: Final answer
    x = 654,369.39

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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.