Home / 799,405.98-1,103,133.30-436,757.64

Finding the Fourth Proportional to 799,405.98, 1,103,133.30 and 436,757.64

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Solution

The fourth proportional to 799,405.98, 1,103,133.30 and 436,757.64 is: 602,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,405.98 : 1,103,133.30 = 436,757.64 : x
  2. Step 2: Convert to fraction form
    799,405.98/1,103,133.30 = 436,757.64/x
  3. Step 3: Cross multiply
    799,405.98x = 1,103,133.30 × 436,757.64
  4. Step 4: Simplify right side
    799,405.98x = 481,801,896,713.41
  5. Step 5: Solve for x
    x = 481,801,896,713.41/799,405.98
  6. Step 6: Final answer
    x = 602,699.89

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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.