Home / 1,551,721.10-2,327,579.82-486,845.28

Finding the Fourth Proportional to 1,551,721.10, 2,327,579.82 and 486,845.28

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Solution

The fourth proportional to 1,551,721.10, 2,327,579.82 and 486,845.28 is: 730,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,721.10 : 2,327,579.82 = 486,845.28 : x
  2. Step 2: Convert to fraction form
    1,551,721.10/2,327,579.82 = 486,845.28/x
  3. Step 3: Cross multiply
    1,551,721.10x = 2,327,579.82 × 486,845.28
  4. Step 4: Simplify right side
    1,551,721.10x = 1,133,171,249,190.25
  5. Step 5: Solve for x
    x = 1,133,171,249,190.25/1,551,721.10
  6. Step 6: Final answer
    x = 730,267.35

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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.