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Finding the Fourth Proportional to 594,660.48, 820,632.02 and 322,728.42

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Solution

The fourth proportional to 594,660.48, 820,632.02 and 322,728.42 is: 445,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,660.48 : 820,632.02 = 322,728.42 : x
  2. Step 2: Convert to fraction form
    594,660.48/820,632.02 = 322,728.42/x
  3. Step 3: Cross multiply
    594,660.48x = 820,632.02 × 322,728.42
  4. Step 4: Simplify right side
    594,660.48x = 264,841,275,216.01
  5. Step 5: Solve for x
    x = 264,841,275,216.01/594,660.48
  6. Step 6: Final answer
    x = 445,365.52

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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.