Home / 1,986,273.70-2,979,438.28-566,330.34

Finding the Fourth Proportional to 1,986,273.70, 2,979,438.28 and 566,330.34

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Solution

The fourth proportional to 1,986,273.70, 2,979,438.28 and 566,330.34 is: 849,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,273.70 : 2,979,438.28 = 566,330.34 : x
  2. Step 2: Convert to fraction form
    1,986,273.70/2,979,438.28 = 566,330.34/x
  3. Step 3: Cross multiply
    1,986,273.70x = 2,979,438.28 × 566,330.34
  4. Step 4: Simplify right side
    1,986,273.70x = 1,687,346,294,121.42
  5. Step 5: Solve for x
    x = 1,687,346,294,121.42/1,986,273.70
  6. Step 6: Final answer
    x = 849,503.42

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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.