Home / 1,008,160.60-1,512,536.14-298,207.54

Finding the Fourth Proportional to 1,008,160.60, 1,512,536.14 and 298,207.54

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Solution

The fourth proportional to 1,008,160.60, 1,512,536.14 and 298,207.54 is: 447,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,160.60 : 1,512,536.14 = 298,207.54 : x
  2. Step 2: Convert to fraction form
    1,008,160.60/1,512,536.14 = 298,207.54/x
  3. Step 3: Cross multiply
    1,008,160.60x = 1,512,536.14 × 298,207.54
  4. Step 4: Simplify right side
    1,008,160.60x = 451,049,679,979.46
  5. Step 5: Solve for x
    x = 451,049,679,979.46/1,008,160.60
  6. Step 6: Final answer
    x = 447,398.64

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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.