Home / 1,049,722.05-1,449,313.65-807,577.41

Finding the Fourth Proportional to 1,049,722.05, 1,449,313.65 and 807,577.41

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Solution

The fourth proportional to 1,049,722.05, 1,449,313.65 and 807,577.41 is: 1,114,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,722.05 : 1,449,313.65 = 807,577.41 : x
  2. Step 2: Convert to fraction form
    1,049,722.05/1,449,313.65 = 807,577.41/x
  3. Step 3: Cross multiply
    1,049,722.05x = 1,449,313.65 × 807,577.41
  4. Step 4: Simplify right side
    1,049,722.05x = 1,170,432,963,744.65
  5. Step 5: Solve for x
    x = 1,170,432,963,744.65/1,049,722.05
  6. Step 6: Final answer
    x = 1,114,993.22

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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.