Home / 1,102,091.32-1,651,559.70-627,796.60

Finding the Fourth Proportional to 1,102,091.32, 1,651,559.70 and 627,796.60

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Solution

The fourth proportional to 1,102,091.32, 1,651,559.70 and 627,796.60 is: 940,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,091.32 : 1,651,559.70 = 627,796.60 : x
  2. Step 2: Convert to fraction form
    1,102,091.32/1,651,559.70 = 627,796.60/x
  3. Step 3: Cross multiply
    1,102,091.32x = 1,651,559.70 × 627,796.60
  4. Step 4: Simplify right side
    1,102,091.32x = 1,036,843,564,357.02
  5. Step 5: Solve for x
    x = 1,036,843,564,357.02/1,102,091.32
  6. Step 6: Final answer
    x = 940,796.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.