Home / 1,107,243.05-1,527,995.40-597,945.38

Finding the Fourth Proportional to 1,107,243.05, 1,527,995.40 and 597,945.38

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Solution

The fourth proportional to 1,107,243.05, 1,527,995.40 and 597,945.38 is: 825,164.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,243.05 : 1,527,995.40 = 597,945.38 : x
  2. Step 2: Convert to fraction form
    1,107,243.05/1,527,995.40 = 597,945.38/x
  3. Step 3: Cross multiply
    1,107,243.05x = 1,527,995.40 × 597,945.38
  4. Step 4: Simplify right side
    1,107,243.05x = 913,657,790,091.25
  5. Step 5: Solve for x
    x = 913,657,790,091.25/1,107,243.05
  6. Step 6: Final answer
    x = 825,164.62

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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.