Home / 799,432.20-1,103,169.60-436,858.90

Finding the Fourth Proportional to 799,432.20, 1,103,169.60 and 436,858.90

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Solution

The fourth proportional to 799,432.20, 1,103,169.60 and 436,858.90 is: 602,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,432.20 : 1,103,169.60 = 436,858.90 : x
  2. Step 2: Convert to fraction form
    799,432.20/1,103,169.60 = 436,858.90/x
  3. Step 3: Cross multiply
    799,432.20x = 1,103,169.60 × 436,858.90
  4. Step 4: Simplify right side
    799,432.20x = 481,929,457,969.44
  5. Step 5: Solve for x
    x = 481,929,457,969.44/799,432.20
  6. Step 6: Final answer
    x = 602,839.69

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Double scale
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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.