Home / 1,132,447.54-1,561,969.98-696,293.32

Finding the Fourth Proportional to 1,132,447.54, 1,561,969.98 and 696,293.32

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Solution

The fourth proportional to 1,132,447.54, 1,561,969.98 and 696,293.32 is: 960,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,447.54 : 1,561,969.98 = 696,293.32 : x
  2. Step 2: Convert to fraction form
    1,132,447.54/1,561,969.98 = 696,293.32/x
  3. Step 3: Cross multiply
    1,132,447.54x = 1,561,969.98 × 696,293.32
  4. Step 4: Simplify right side
    1,132,447.54x = 1,087,589,263,114.53
  5. Step 5: Solve for x
    x = 1,087,589,263,114.53/1,132,447.54
  6. Step 6: Final answer
    x = 960,388.21

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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.