Home / 1,335,183.82-2,003,090.77-436,622.07

Finding the Fourth Proportional to 1,335,183.82, 2,003,090.77 and 436,622.07

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Solution

The fourth proportional to 1,335,183.82, 2,003,090.77 and 436,622.07 is: 655,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,183.82 : 2,003,090.77 = 436,622.07 : x
  2. Step 2: Convert to fraction form
    1,335,183.82/2,003,090.77 = 436,622.07/x
  3. Step 3: Cross multiply
    1,335,183.82x = 2,003,090.77 × 436,622.07
  4. Step 4: Simplify right side
    1,335,183.82x = 874,593,631,429.48
  5. Step 5: Solve for x
    x = 874,593,631,429.48/1,335,183.82
  6. Step 6: Final answer
    x = 655,036.12

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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.