Home / 1,100,665.35-1,650,998.03-923,518.35

Finding the Fourth Proportional to 1,100,665.35, 1,650,998.03 and 923,518.35

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Solution

The fourth proportional to 1,100,665.35, 1,650,998.03 and 923,518.35 is: 1,385,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,665.35 : 1,650,998.03 = 923,518.35 : x
  2. Step 2: Convert to fraction form
    1,100,665.35/1,650,998.03 = 923,518.35/x
  3. Step 3: Cross multiply
    1,100,665.35x = 1,650,998.03 × 923,518.35
  4. Step 4: Simplify right side
    1,100,665.35x = 1,524,726,971,901.26
  5. Step 5: Solve for x
    x = 1,524,726,971,901.26/1,100,665.35
  6. Step 6: Final answer
    x = 1,385,277.53

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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.