Home / 1,181,423.22-1,772,049.11-461,629.58

Finding the Fourth Proportional to 1,181,423.22, 1,772,049.11 and 461,629.58

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Solution

The fourth proportional to 1,181,423.22, 1,772,049.11 and 461,629.58 is: 692,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,423.22 : 1,772,049.11 = 461,629.58 : x
  2. Step 2: Convert to fraction form
    1,181,423.22/1,772,049.11 = 461,629.58/x
  3. Step 3: Cross multiply
    1,181,423.22x = 1,772,049.11 × 461,629.58
  4. Step 4: Simplify right side
    1,181,423.22x = 818,030,286,388.67
  5. Step 5: Solve for x
    x = 818,030,286,388.67/1,181,423.22
  6. Step 6: Final answer
    x = 692,410.88

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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.