Home / 1,107,318.96-1,528,100.16-598,021.44

Finding the Fourth Proportional to 1,107,318.96, 1,528,100.16 and 598,021.44

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Solution

The fourth proportional to 1,107,318.96, 1,528,100.16 and 598,021.44 is: 825,269.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,318.96 : 1,528,100.16 = 598,021.44 : x
  2. Step 2: Convert to fraction form
    1,107,318.96/1,528,100.16 = 598,021.44/x
  3. Step 3: Cross multiply
    1,107,318.96x = 1,528,100.16 × 598,021.44
  4. Step 4: Simplify right side
    1,107,318.96x = 913,836,658,147.43
  5. Step 5: Solve for x
    x = 913,836,658,147.43/1,107,318.96
  6. Step 6: Final answer
    x = 825,269.58

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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.