Home / 1,462,816.61-2,193,435.96-663,662.12

Finding the Fourth Proportional to 1,462,816.61, 2,193,435.96 and 663,662.12

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Solution

The fourth proportional to 1,462,816.61, 2,193,435.96 and 663,662.12 is: 995,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,816.61 : 2,193,435.96 = 663,662.12 : x
  2. Step 2: Convert to fraction form
    1,462,816.61/2,193,435.96 = 663,662.12/x
  3. Step 3: Cross multiply
    1,462,816.61x = 2,193,435.96 × 663,662.12
  4. Step 4: Simplify right side
    1,462,816.61x = 1,455,700,359,297.84
  5. Step 5: Solve for x
    x = 1,455,700,359,297.84/1,462,816.61
  6. Step 6: Final answer
    x = 995,135.24

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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.