Home / 1,109,450.85-1,664,402.39-501,947.37

Finding the Fourth Proportional to 1,109,450.85, 1,664,402.39 and 501,947.37

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Solution

The fourth proportional to 1,109,450.85, 1,664,402.39 and 501,947.37 is: 753,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,450.85 : 1,664,402.39 = 501,947.37 : x
  2. Step 2: Convert to fraction form
    1,109,450.85/1,664,402.39 = 501,947.37/x
  3. Step 3: Cross multiply
    1,109,450.85x = 1,664,402.39 × 501,947.37
  4. Step 4: Simplify right side
    1,109,450.85x = 835,442,399,772.48
  5. Step 5: Solve for x
    x = 835,442,399,772.48/1,109,450.85
  6. Step 6: Final answer
    x = 753,023.35

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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.