Home / 1,107,560.25-1,528,433.76-598,262.64

Finding the Fourth Proportional to 1,107,560.25, 1,528,433.76 and 598,262.64

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Solution

The fourth proportional to 1,107,560.25, 1,528,433.76 and 598,262.64 is: 825,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,560.25 : 1,528,433.76 = 598,262.64 : x
  2. Step 2: Convert to fraction form
    1,107,560.25/1,528,433.76 = 598,262.64/x
  3. Step 3: Cross multiply
    1,107,560.25x = 1,528,433.76 × 598,262.64
  4. Step 4: Simplify right side
    1,107,560.25x = 914,404,816,322.73
  5. Step 5: Solve for x
    x = 914,404,816,322.73/1,107,560.25
  6. Step 6: Final answer
    x = 825,602.78

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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.