Home / 1,107,243.42-1,527,995.92-597,945.76

Finding the Fourth Proportional to 1,107,243.42, 1,527,995.92 and 597,945.76

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Solution

The fourth proportional to 1,107,243.42, 1,527,995.92 and 597,945.76 is: 825,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,243.42 : 1,527,995.92 = 597,945.76 : x
  2. Step 2: Convert to fraction form
    1,107,243.42/1,527,995.92 = 597,945.76/x
  3. Step 3: Cross multiply
    1,107,243.42x = 1,527,995.92 × 597,945.76
  4. Step 4: Simplify right side
    1,107,243.42x = 913,658,681,661.30
  5. Step 5: Solve for x
    x = 913,658,681,661.30/1,107,243.42
  6. Step 6: Final answer
    x = 825,165.15

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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.