Home / 1,613,576.42-2,418,861.08-547,889.58

Finding the Fourth Proportional to 1,613,576.42, 2,418,861.08 and 547,889.58

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Solution

The fourth proportional to 1,613,576.42, 2,418,861.08 and 547,889.58 is: 821,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,576.42 : 2,418,861.08 = 547,889.58 : x
  2. Step 2: Convert to fraction form
    1,613,576.42/2,418,861.08 = 547,889.58/x
  3. Step 3: Cross multiply
    1,613,576.42x = 2,418,861.08 × 547,889.58
  4. Step 4: Simplify right side
    1,613,576.42x = 1,325,268,781,199.55
  5. Step 5: Solve for x
    x = 1,325,268,781,199.55/1,613,576.42
  6. Step 6: Final answer
    x = 821,323.84

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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.