Home / 1,109,449.35-1,664,400.14-501,945.87

Finding the Fourth Proportional to 1,109,449.35, 1,664,400.14 and 501,945.87

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Solution

The fourth proportional to 1,109,449.35, 1,664,400.14 and 501,945.87 is: 753,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,449.35 : 1,664,400.14 = 501,945.87 : x
  2. Step 2: Convert to fraction form
    1,109,449.35/1,664,400.14 = 501,945.87/x
  3. Step 3: Cross multiply
    1,109,449.35x = 1,664,400.14 × 501,945.87
  4. Step 4: Simplify right side
    1,109,449.35x = 835,438,773,790.69
  5. Step 5: Solve for x
    x = 835,438,773,790.69/1,109,449.35
  6. Step 6: Final answer
    x = 753,021.10

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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.