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Finding the Fourth Proportional to 593,776, 819,462.72 and 325,555.84

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Solution

The fourth proportional to 593,776, 819,462.72 and 325,555.84 is: 449,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,776 : 819,462.72 = 325,555.84 : x
  2. Step 2: Convert to fraction form
    593,776/819,462.72 = 325,555.84/x
  3. Step 3: Cross multiply
    593,776x = 819,462.72 × 325,555.84
  4. Step 4: Simplify right side
    593,776x = 266,780,874,158.29
  5. Step 5: Solve for x
    x = 266,780,874,158.29/593,776
  6. Step 6: Final answer
    x = 449,295.48

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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.