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Finding the Fourth Proportional to 594,851.64, 820,889.52 and 322,913.70

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Solution

The fourth proportional to 594,851.64, 820,889.52 and 322,913.70 is: 445,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,851.64 : 820,889.52 = 322,913.70 : x
  2. Step 2: Convert to fraction form
    594,851.64/820,889.52 = 322,913.70/x
  3. Step 3: Cross multiply
    594,851.64x = 820,889.52 × 322,913.70
  4. Step 4: Simplify right side
    594,851.64x = 265,076,472,194.42
  5. Step 5: Solve for x
    x = 265,076,472,194.42/594,851.64
  6. Step 6: Final answer
    x = 445,617.79

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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.