Home / 1,335,093.54-2,002,763.43-436,539.89

Finding the Fourth Proportional to 1,335,093.54, 2,002,763.43 and 436,539.89

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Solution

The fourth proportional to 1,335,093.54, 2,002,763.43 and 436,539.89 is: 654,850.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,093.54 : 2,002,763.43 = 436,539.89 : x
  2. Step 2: Convert to fraction form
    1,335,093.54/2,002,763.43 = 436,539.89/x
  3. Step 3: Cross multiply
    1,335,093.54x = 2,002,763.43 × 436,539.89
  4. Step 4: Simplify right side
    1,335,093.54x = 874,286,117,414.41
  5. Step 5: Solve for x
    x = 874,286,117,414.41/1,335,093.54
  6. Step 6: Final answer
    x = 654,850.08

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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.