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Finding the Fourth Proportional to 1,336,254, 2,004,497.64 and 338,982

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Solution

The fourth proportional to 1,336,254, 2,004,497.64 and 338,982 is: 508,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,254 : 2,004,497.64 = 338,982 : x
  2. Step 2: Convert to fraction form
    1,336,254/2,004,497.64 = 338,982/x
  3. Step 3: Cross multiply
    1,336,254x = 2,004,497.64 × 338,982
  4. Step 4: Simplify right side
    1,336,254x = 679,488,619,002.48
  5. Step 5: Solve for x
    x = 679,488,619,002.48/1,336,254
  6. Step 6: Final answer
    x = 508,502.59

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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.