Home / 1,360,080-2,040,107.82-507,122.64

Finding the Fourth Proportional to 1,360,080, 2,040,107.82 and 507,122.64

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Solution

The fourth proportional to 1,360,080, 2,040,107.82 and 507,122.64 is: 760,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,080 : 2,040,107.82 = 507,122.64 : x
  2. Step 2: Convert to fraction form
    1,360,080/2,040,107.82 = 507,122.64/x
  3. Step 3: Cross multiply
    1,360,080x = 2,040,107.82 × 507,122.64
  4. Step 4: Simplify right side
    1,360,080x = 1,034,584,863,563.05
  5. Step 5: Solve for x
    x = 1,034,584,863,563.05/1,360,080
  6. Step 6: Final answer
    x = 760,679.42

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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.