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Finding the Fourth Proportional to 594,676.80, 820,639.80 and 322,733.04

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Solution

The fourth proportional to 594,676.80, 820,639.80 and 322,733.04 is: 445,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,676.80 : 820,639.80 = 322,733.04 : x
  2. Step 2: Convert to fraction form
    594,676.80/820,639.80 = 322,733.04/x
  3. Step 3: Cross multiply
    594,676.80x = 820,639.80 × 322,733.04
  4. Step 4: Simplify right side
    594,676.80x = 264,847,577,398.99
  5. Step 5: Solve for x
    x = 264,847,577,398.99/594,676.80
  6. Step 6: Final answer
    x = 445,363.90

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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.