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Finding the Fourth Proportional to 604,653.14, 906,419.72 and 267,514.94

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Solution

The fourth proportional to 604,653.14, 906,419.72 and 267,514.94 is: 401,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,653.14 : 906,419.72 = 267,514.94 : x
  2. Step 2: Convert to fraction form
    604,653.14/906,419.72 = 267,514.94/x
  3. Step 3: Cross multiply
    604,653.14x = 906,419.72 × 267,514.94
  4. Step 4: Simplify right side
    604,653.14x = 242,480,817,010.62
  5. Step 5: Solve for x
    x = 242,480,817,010.62/604,653.14
  6. Step 6: Final answer
    x = 401,024.66

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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.