Home / 799,282.31-1,103,025.47-436,728.57

Finding the Fourth Proportional to 799,282.31, 1,103,025.47 and 436,728.57

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Solution

The fourth proportional to 799,282.31, 1,103,025.47 and 436,728.57 is: 602,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,282.31 : 1,103,025.47 = 436,728.57 : x
  2. Step 2: Convert to fraction form
    799,282.31/1,103,025.47 = 436,728.57/x
  3. Step 3: Cross multiply
    799,282.31x = 1,103,025.47 × 436,728.57
  4. Step 4: Simplify right side
    799,282.31x = 481,722,734,003.04
  5. Step 5: Solve for x
    x = 481,722,734,003.04/799,282.31
  6. Step 6: Final answer
    x = 602,694.11

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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.