Home / 1,107,242.80-1,527,995.05-597,945.13

Finding the Fourth Proportional to 1,107,242.80, 1,527,995.05 and 597,945.13

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Solution

The fourth proportional to 1,107,242.80, 1,527,995.05 and 597,945.13 is: 825,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,242.80 : 1,527,995.05 = 597,945.13 : x
  2. Step 2: Convert to fraction form
    1,107,242.80/1,527,995.05 = 597,945.13/x
  3. Step 3: Cross multiply
    1,107,242.80x = 1,527,995.05 × 597,945.13
  4. Step 4: Simplify right side
    1,107,242.80x = 913,657,198,811.61
  5. Step 5: Solve for x
    x = 913,657,198,811.61/1,107,242.80
  6. Step 6: Final answer
    x = 825,164.27

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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.