Home / 1,400,824.32-1,933,145.36-797,212.32

Finding the Fourth Proportional to 1,400,824.32, 1,933,145.36 and 797,212.32

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Solution

The fourth proportional to 1,400,824.32, 1,933,145.36 and 797,212.32 is: 1,100,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,824.32 : 1,933,145.36 = 797,212.32 : x
  2. Step 2: Convert to fraction form
    1,400,824.32/1,933,145.36 = 797,212.32/x
  3. Step 3: Cross multiply
    1,400,824.32x = 1,933,145.36 × 797,212.32
  4. Step 4: Simplify right side
    1,400,824.32x = 1,541,127,297,342.84
  5. Step 5: Solve for x
    x = 1,541,127,297,342.84/1,400,824.32
  6. Step 6: Final answer
    x = 1,100,157.44

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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.