Home / 1,510,331.10-2,268,121.05-801,743.10

Finding the Fourth Proportional to 1,510,331.10, 2,268,121.05 and 801,743.10

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Solution

The fourth proportional to 1,510,331.10, 2,268,121.05 and 801,743.10 is: 1,204,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,331.10 : 2,268,121.05 = 801,743.10 : x
  2. Step 2: Convert to fraction form
    1,510,331.10/2,268,121.05 = 801,743.10/x
  3. Step 3: Cross multiply
    1,510,331.10x = 2,268,121.05 × 801,743.10
  4. Step 4: Simplify right side
    1,510,331.10x = 1,818,450,401,802.26
  5. Step 5: Solve for x
    x = 1,818,450,401,802.26/1,510,331.10
  6. Step 6: Final answer
    x = 1,204,007.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.