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Finding the Fourth Proportional to 593,732.62, 891,069.13 and 309,504.63

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Solution

The fourth proportional to 593,732.62, 891,069.13 and 309,504.63 is: 464,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,732.62 : 891,069.13 = 309,504.63 : x
  2. Step 2: Convert to fraction form
    593,732.62/891,069.13 = 309,504.63/x
  3. Step 3: Cross multiply
    593,732.62x = 891,069.13 × 309,504.63
  4. Step 4: Simplify right side
    593,732.62x = 275,790,020,611.31
  5. Step 5: Solve for x
    x = 275,790,020,611.31/593,732.62
  6. Step 6: Final answer
    x = 464,502.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.