Home / 1,301,351.56-1,795,846.54-720,519.04

Finding the Fourth Proportional to 1,301,351.56, 1,795,846.54 and 720,519.04

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Solution

The fourth proportional to 1,301,351.56, 1,795,846.54 and 720,519.04 is: 994,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,351.56 : 1,795,846.54 = 720,519.04 : x
  2. Step 2: Convert to fraction form
    1,301,351.56/1,795,846.54 = 720,519.04/x
  3. Step 3: Cross multiply
    1,301,351.56x = 1,795,846.54 × 720,519.04
  4. Step 4: Simplify right side
    1,301,351.56x = 1,293,941,624,988.12
  5. Step 5: Solve for x
    x = 1,293,941,624,988.12/1,301,351.56
  6. Step 6: Final answer
    x = 994,305.97

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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.