Home / 1,111,650.48-1,534,606.64-744,759.36

Finding the Fourth Proportional to 1,111,650.48, 1,534,606.64 and 744,759.36

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Solution

The fourth proportional to 1,111,650.48, 1,534,606.64 and 744,759.36 is: 1,028,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,650.48 : 1,534,606.64 = 744,759.36 : x
  2. Step 2: Convert to fraction form
    1,111,650.48/1,534,606.64 = 744,759.36/x
  3. Step 3: Cross multiply
    1,111,650.48x = 1,534,606.64 × 744,759.36
  4. Step 4: Simplify right side
    1,111,650.48x = 1,142,912,659,058.15
  5. Step 5: Solve for x
    x = 1,142,912,659,058.15/1,111,650.48
  6. Step 6: Final answer
    x = 1,028,122.31

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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.