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Finding the Fourth Proportional to 594,710.02, 820,700.60 and 322,777.88

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Solution

The fourth proportional to 594,710.02, 820,700.60 and 322,777.88 is: 445,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,710.02 : 820,700.60 = 322,777.88 : x
  2. Step 2: Convert to fraction form
    594,710.02/820,700.60 = 322,777.88/x
  3. Step 3: Cross multiply
    594,710.02x = 820,700.60 × 322,777.88
  4. Step 4: Simplify right side
    594,710.02x = 264,904,002,667.22
  5. Step 5: Solve for x
    x = 264,904,002,667.22/594,710.02
  6. Step 6: Final answer
    x = 445,433.90

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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.