Home / 594,621.72-820,618.43-336,498.84

Finding the Fourth Proportional to 594,621.72, 820,618.43 and 336,498.84

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Solution

The fourth proportional to 594,621.72, 820,618.43 and 336,498.84 is: 464,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,621.72 : 820,618.43 = 336,498.84 : x
  2. Step 2: Convert to fraction form
    594,621.72/820,618.43 = 336,498.84/x
  3. Step 3: Cross multiply
    594,621.72x = 820,618.43 × 336,498.84
  4. Step 4: Simplify right side
    594,621.72x = 276,137,148,095.13
  5. Step 5: Solve for x
    x = 276,137,148,095.13/594,621.72
  6. Step 6: Final answer
    x = 464,391.29

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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.