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Finding the Fourth Proportional to 580,574.64, 801,192.36 and 325,926.36

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Solution

The fourth proportional to 580,574.64, 801,192.36 and 325,926.36 is: 449,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,574.64 : 801,192.36 = 325,926.36 : x
  2. Step 2: Convert to fraction form
    580,574.64/801,192.36 = 325,926.36/x
  3. Step 3: Cross multiply
    580,574.64x = 801,192.36 × 325,926.36
  4. Step 4: Simplify right side
    580,574.64x = 261,129,709,554.61
  5. Step 5: Solve for x
    x = 261,129,709,554.61/580,574.64
  6. Step 6: Final answer
    x = 449,778.02

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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.