Home / 1,193,489.25-1,647,050.69-734,868.46

Finding the Fourth Proportional to 1,193,489.25, 1,647,050.69 and 734,868.46

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Solution

The fourth proportional to 1,193,489.25, 1,647,050.69 and 734,868.46 is: 1,014,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,489.25 : 1,647,050.69 = 734,868.46 : x
  2. Step 2: Convert to fraction form
    1,193,489.25/1,647,050.69 = 734,868.46/x
  3. Step 3: Cross multiply
    1,193,489.25x = 1,647,050.69 × 734,868.46
  4. Step 4: Simplify right side
    1,193,489.25x = 1,210,365,604,102.24
  5. Step 5: Solve for x
    x = 1,210,365,604,102.24/1,193,489.25
  6. Step 6: Final answer
    x = 1,014,140.35

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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.