Home / 1,301,370.54-1,952,392.36-762,082.26

Finding the Fourth Proportional to 1,301,370.54, 1,952,392.36 and 762,082.26

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Solution

The fourth proportional to 1,301,370.54, 1,952,392.36 and 762,082.26 is: 1,143,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,370.54 : 1,952,392.36 = 762,082.26 : x
  2. Step 2: Convert to fraction form
    1,301,370.54/1,952,392.36 = 762,082.26/x
  3. Step 3: Cross multiply
    1,301,370.54x = 1,952,392.36 × 762,082.26
  4. Step 4: Simplify right side
    1,301,370.54x = 1,487,883,582,115.53
  5. Step 5: Solve for x
    x = 1,487,883,582,115.53/1,301,370.54
  6. Step 6: Final answer
    x = 1,143,320.47

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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.