Home / 1,816,062.66-2,723,148.05-677,888.87

Finding the Fourth Proportional to 1,816,062.66, 2,723,148.05 and 677,888.87

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Solution

The fourth proportional to 1,816,062.66, 2,723,148.05 and 677,888.87 is: 1,016,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,062.66 : 2,723,148.05 = 677,888.87 : x
  2. Step 2: Convert to fraction form
    1,816,062.66/2,723,148.05 = 677,888.87/x
  3. Step 3: Cross multiply
    1,816,062.66x = 2,723,148.05 × 677,888.87
  4. Step 4: Simplify right side
    1,816,062.66x = 1,845,991,737,452.02
  5. Step 5: Solve for x
    x = 1,845,991,737,452.02/1,816,062.66
  6. Step 6: Final answer
    x = 1,016,480.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.