Home / 1,662,926.14-2,493,613.76-863,992.90

Finding the Fourth Proportional to 1,662,926.14, 2,493,613.76 and 863,992.90

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Solution

The fourth proportional to 1,662,926.14, 2,493,613.76 and 863,992.90 is: 1,295,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,926.14 : 2,493,613.76 = 863,992.90 : x
  2. Step 2: Convert to fraction form
    1,662,926.14/2,493,613.76 = 863,992.90/x
  3. Step 3: Cross multiply
    1,662,926.14x = 2,493,613.76 × 863,992.90
  4. Step 4: Simplify right side
    1,662,926.14x = 2,154,464,583,982.30
  5. Step 5: Solve for x
    x = 2,154,464,583,982.30/1,662,926.14
  6. Step 6: Final answer
    x = 1,295,586.46

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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.