Home / 1,120,361.32-1,546,097.70-611,062.12

Finding the Fourth Proportional to 1,120,361.32, 1,546,097.70 and 611,062.12

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Solution

The fourth proportional to 1,120,361.32, 1,546,097.70 and 611,062.12 is: 843,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,361.32 : 1,546,097.70 = 611,062.12 : x
  2. Step 2: Convert to fraction form
    1,120,361.32/1,546,097.70 = 611,062.12/x
  3. Step 3: Cross multiply
    1,120,361.32x = 1,546,097.70 × 611,062.12
  4. Step 4: Simplify right side
    1,120,361.32x = 944,761,738,289.12
  5. Step 5: Solve for x
    x = 944,761,738,289.12/1,120,361.32
  6. Step 6: Final answer
    x = 843,265.22

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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.