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Finding the Fourth Proportional to 594,691.24, 820,300.64 and 352,802.56

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Solution

The fourth proportional to 594,691.24, 820,300.64 and 352,802.56 is: 486,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,691.24 : 820,300.64 = 352,802.56 : x
  2. Step 2: Convert to fraction form
    594,691.24/820,300.64 = 352,802.56/x
  3. Step 3: Cross multiply
    594,691.24x = 820,300.64 × 352,802.56
  4. Step 4: Simplify right side
    594,691.24x = 289,404,165,761.64
  5. Step 5: Solve for x
    x = 289,404,165,761.64/594,691.24
  6. Step 6: Final answer
    x = 486,646.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.