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Finding the Fourth Proportional to 594,777.68, 820,807.78 and 322,844.89

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Solution

The fourth proportional to 594,777.68, 820,807.78 and 322,844.89 is: 445,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,777.68 : 820,807.78 = 322,844.89 : x
  2. Step 2: Convert to fraction form
    594,777.68/820,807.78 = 322,844.89/x
  3. Step 3: Cross multiply
    594,777.68x = 820,807.78 × 322,844.89
  4. Step 4: Simplify right side
    594,777.68x = 264,993,596,730.47
  5. Step 5: Solve for x
    x = 264,993,596,730.47/594,777.68
  6. Step 6: Final answer
    x = 445,533.86

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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.