Home / 1,309,982.27-1,807,757.01-737,021.07

Finding the Fourth Proportional to 1,309,982.27, 1,807,757.01 and 737,021.07

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Solution

The fourth proportional to 1,309,982.27, 1,807,757.01 and 737,021.07 is: 1,017,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,982.27 : 1,807,757.01 = 737,021.07 : x
  2. Step 2: Convert to fraction form
    1,309,982.27/1,807,757.01 = 737,021.07/x
  3. Step 3: Cross multiply
    1,309,982.27x = 1,807,757.01 × 737,021.07
  4. Step 4: Simplify right side
    1,309,982.27x = 1,332,355,015,509.55
  5. Step 5: Solve for x
    x = 1,332,355,015,509.55/1,309,982.27
  6. Step 6: Final answer
    x = 1,017,078.66

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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.