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Finding the Fourth Proportional to 594,944.22, 821,018.49 and 323,006.76

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Solution

The fourth proportional to 594,944.22, 821,018.49 and 323,006.76 is: 445,746.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,944.22 : 821,018.49 = 323,006.76 : x
  2. Step 2: Convert to fraction form
    594,944.22/821,018.49 = 323,006.76/x
  3. Step 3: Cross multiply
    594,944.22x = 821,018.49 × 323,006.76
  4. Step 4: Simplify right side
    594,944.22x = 265,194,522,354.99
  5. Step 5: Solve for x
    x = 265,194,522,354.99/594,944.22
  6. Step 6: Final answer
    x = 445,746.87

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Double scale
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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.