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Finding the Fourth Proportional to 590,456, 814,824.96 and 335,806.88

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Solution

The fourth proportional to 590,456, 814,824.96 and 335,806.88 is: 463,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,456 : 814,824.96 = 335,806.88 : x
  2. Step 2: Convert to fraction form
    590,456/814,824.96 = 335,806.88/x
  3. Step 3: Cross multiply
    590,456x = 814,824.96 × 335,806.88
  4. Step 4: Simplify right side
    590,456x = 273,623,827,563.73
  5. Step 5: Solve for x
    x = 273,623,827,563.73/590,456
  6. Step 6: Final answer
    x = 463,411.04

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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.