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Finding the Fourth Proportional to 594,567.26, 820,491.42 and 336,439.50

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Solution

The fourth proportional to 594,567.26, 820,491.42 and 336,439.50 is: 464,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,567.26 : 820,491.42 = 336,439.50 : x
  2. Step 2: Convert to fraction form
    594,567.26/820,491.42 = 336,439.50/x
  3. Step 3: Cross multiply
    594,567.26x = 820,491.42 × 336,439.50
  4. Step 4: Simplify right side
    594,567.26x = 276,045,723,591.53
  5. Step 5: Solve for x
    x = 276,045,723,591.53/594,567.26
  6. Step 6: Final answer
    x = 464,280.06

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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.