Home / 1,069,739.87-1,476,403.61-682,722.27

Finding the Fourth Proportional to 1,069,739.87, 1,476,403.61 and 682,722.27

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Solution

The fourth proportional to 1,069,739.87, 1,476,403.61 and 682,722.27 is: 942,260.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,739.87 : 1,476,403.61 = 682,722.27 : x
  2. Step 2: Convert to fraction form
    1,069,739.87/1,476,403.61 = 682,722.27/x
  3. Step 3: Cross multiply
    1,069,739.87x = 1,476,403.61 × 682,722.27
  4. Step 4: Simplify right side
    1,069,739.87x = 1,007,973,620,641.78
  5. Step 5: Solve for x
    x = 1,007,973,620,641.78/1,069,739.87
  6. Step 6: Final answer
    x = 942,260.50

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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.