Home / 1,107,821.68-1,528,795-598,524.46

Finding the Fourth Proportional to 1,107,821.68, 1,528,795 and 598,524.46

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Solution

The fourth proportional to 1,107,821.68, 1,528,795 and 598,524.46 is: 825,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,821.68 : 1,528,795 = 598,524.46 : x
  2. Step 2: Convert to fraction form
    1,107,821.68/1,528,795 = 598,524.46/x
  3. Step 3: Cross multiply
    1,107,821.68x = 1,528,795 × 598,524.46
  4. Step 4: Simplify right side
    1,107,821.68x = 915,021,201,825.70
  5. Step 5: Solve for x
    x = 915,021,201,825.70/1,107,821.68
  6. Step 6: Final answer
    x = 825,964.34

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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.