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Finding the Fourth Proportional to 594,553.68, 820,429.68 and 352,794.48

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Solution

The fourth proportional to 594,553.68, 820,429.68 and 352,794.48 is: 486,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,553.68 : 820,429.68 = 352,794.48 : x
  2. Step 2: Convert to fraction form
    594,553.68/820,429.68 = 352,794.48/x
  3. Step 3: Cross multiply
    594,553.68x = 820,429.68 × 352,794.48
  4. Step 4: Simplify right side
    594,553.68x = 289,443,062,332.17
  5. Step 5: Solve for x
    x = 289,443,062,332.17/594,553.68
  6. Step 6: Final answer
    x = 486,824.10

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1.5x scale

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.