Home / 799,379.88-1,103,109.90-436,797.96

Finding the Fourth Proportional to 799,379.88, 1,103,109.90 and 436,797.96

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Solution

The fourth proportional to 799,379.88, 1,103,109.90 and 436,797.96 is: 602,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,379.88 : 1,103,109.90 = 436,797.96 : x
  2. Step 2: Convert to fraction form
    799,379.88/1,103,109.90 = 436,797.96/x
  3. Step 3: Cross multiply
    799,379.88x = 1,103,109.90 × 436,797.96
  4. Step 4: Simplify right side
    799,379.88x = 481,836,153,975.80
  5. Step 5: Solve for x
    x = 481,836,153,975.80/799,379.88
  6. Step 6: Final answer
    x = 602,762.42

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1.5x scale

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.