Home / 1,335,185.82-2,003,093.77-436,624.07

Finding the Fourth Proportional to 1,335,185.82, 2,003,093.77 and 436,624.07

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Solution

The fourth proportional to 1,335,185.82, 2,003,093.77 and 436,624.07 is: 655,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,185.82 : 2,003,093.77 = 436,624.07 : x
  2. Step 2: Convert to fraction form
    1,335,185.82/2,003,093.77 = 436,624.07/x
  3. Step 3: Cross multiply
    1,335,185.82x = 2,003,093.77 × 436,624.07
  4. Step 4: Simplify right side
    1,335,185.82x = 874,598,954,449.04
  5. Step 5: Solve for x
    x = 874,598,954,449.04/1,335,185.82
  6. Step 6: Final answer
    x = 655,039.13

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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.