Home / 1,081,478.40-1,492,361.28-598,049.28

Finding the Fourth Proportional to 1,081,478.40, 1,492,361.28 and 598,049.28

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Solution

The fourth proportional to 1,081,478.40, 1,492,361.28 and 598,049.28 is: 825,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,478.40 : 1,492,361.28 = 598,049.28 : x
  2. Step 2: Convert to fraction form
    1,081,478.40/1,492,361.28 = 598,049.28/x
  3. Step 3: Cross multiply
    1,081,478.40x = 1,492,361.28 × 598,049.28
  4. Step 4: Simplify right side
    1,081,478.40x = 892,505,589,003.88
  5. Step 5: Solve for x
    x = 892,505,589,003.88/1,081,478.40
  6. Step 6: Final answer
    x = 825,264.37

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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.