Home / 1,107,558-1,528,430.66-598,260.38

Finding the Fourth Proportional to 1,107,558, 1,528,430.66 and 598,260.38

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Solution

The fourth proportional to 1,107,558, 1,528,430.66 and 598,260.38 is: 825,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,558 : 1,528,430.66 = 598,260.38 : x
  2. Step 2: Convert to fraction form
    1,107,558/1,528,430.66 = 598,260.38/x
  3. Step 3: Cross multiply
    1,107,558x = 1,528,430.66 × 598,260.38
  4. Step 4: Simplify right side
    1,107,558x = 914,399,504,463.95
  5. Step 5: Solve for x
    x = 914,399,504,463.95/1,107,558
  6. Step 6: Final answer
    x = 825,599.66

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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.