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Finding the Fourth Proportional to 594,452.34, 820,344.24 and 339,809.01

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Solution

The fourth proportional to 594,452.34, 820,344.24 and 339,809.01 is: 468,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,452.34 : 820,344.24 = 339,809.01 : x
  2. Step 2: Convert to fraction form
    594,452.34/820,344.24 = 339,809.01/x
  3. Step 3: Cross multiply
    594,452.34x = 820,344.24 × 339,809.01
  4. Step 4: Simplify right side
    594,452.34x = 278,760,364,053.60
  5. Step 5: Solve for x
    x = 278,760,364,053.60/594,452.34
  6. Step 6: Final answer
    x = 468,936.44

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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.