Home / 594,747.88-820,752.90-322,815.83

Finding the Fourth Proportional to 594,747.88, 820,752.90 and 322,815.83

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Solution

The fourth proportional to 594,747.88, 820,752.90 and 322,815.83 is: 445,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,747.88 : 820,752.90 = 322,815.83 : x
  2. Step 2: Convert to fraction form
    594,747.88/820,752.90 = 322,815.83/x
  3. Step 3: Cross multiply
    594,747.88x = 820,752.90 × 322,815.83
  4. Step 4: Simplify right side
    594,747.88x = 264,952,025,116.90
  5. Step 5: Solve for x
    x = 264,952,025,116.90/594,747.88
  6. Step 6: Final answer
    x = 445,486.29

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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.