Home / 1,618,909.74-2,427,941.76-481,365.66

Finding the Fourth Proportional to 1,618,909.74, 2,427,941.76 and 481,365.66

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Solution

The fourth proportional to 1,618,909.74, 2,427,941.76 and 481,365.66 is: 721,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,909.74 : 2,427,941.76 = 481,365.66 : x
  2. Step 2: Convert to fraction form
    1,618,909.74/2,427,941.76 = 481,365.66/x
  3. Step 3: Cross multiply
    1,618,909.74x = 2,427,941.76 × 481,365.66
  4. Step 4: Simplify right side
    1,618,909.74x = 1,168,727,787,743.96
  5. Step 5: Solve for x
    x = 1,168,727,787,743.96/1,618,909.74
  6. Step 6: Final answer
    x = 721,922.76

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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.