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Finding the Fourth Proportional to 590,568.46, 814,984.20 and 322,296.46

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Solution

The fourth proportional to 590,568.46, 814,984.20 and 322,296.46 is: 444,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,568.46 : 814,984.20 = 322,296.46 : x
  2. Step 2: Convert to fraction form
    590,568.46/814,984.20 = 322,296.46/x
  3. Step 3: Cross multiply
    590,568.46x = 814,984.20 × 322,296.46
  4. Step 4: Simplify right side
    590,568.46x = 262,666,522,615.93
  5. Step 5: Solve for x
    x = 262,666,522,615.93/590,568.46
  6. Step 6: Final answer
    x = 444,768.96

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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.