Home / 1,135,216.98-1,566,872.37-682,420.50

Finding the Fourth Proportional to 1,135,216.98, 1,566,872.37 and 682,420.50

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Solution

The fourth proportional to 1,135,216.98, 1,566,872.37 and 682,420.50 is: 941,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,216.98 : 1,566,872.37 = 682,420.50 : x
  2. Step 2: Convert to fraction form
    1,135,216.98/1,566,872.37 = 682,420.50/x
  3. Step 3: Cross multiply
    1,135,216.98x = 1,566,872.37 × 682,420.50
  4. Step 4: Simplify right side
    1,135,216.98x = 1,069,265,826,171.59
  5. Step 5: Solve for x
    x = 1,069,265,826,171.59/1,135,216.98
  6. Step 6: Final answer
    x = 941,904.36

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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.