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Finding the Fourth Proportional to 593,770.53, 819,490.88 and 375,999.09

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Solution

The fourth proportional to 593,770.53, 819,490.88 and 375,999.09 is: 518,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,770.53 : 819,490.88 = 375,999.09 : x
  2. Step 2: Convert to fraction form
    593,770.53/819,490.88 = 375,999.09/x
  3. Step 3: Cross multiply
    593,770.53x = 819,490.88 × 375,999.09
  4. Step 4: Simplify right side
    593,770.53x = 308,127,822,028.03
  5. Step 5: Solve for x
    x = 308,127,822,028.03/593,770.53
  6. Step 6: Final answer
    x = 518,934.18

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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.