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Finding the Fourth Proportional to 593,735.63, 891,073.62 and 309,507.64

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Solution

The fourth proportional to 593,735.63, 891,073.62 and 309,507.64 is: 464,506.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,735.63 : 891,073.62 = 309,507.64 : x
  2. Step 2: Convert to fraction form
    593,735.63/891,073.62 = 309,507.64/x
  3. Step 3: Cross multiply
    593,735.63x = 891,073.62 × 309,507.64
  4. Step 4: Simplify right side
    593,735.63x = 275,794,090,964.77
  5. Step 5: Solve for x
    x = 275,794,090,964.77/593,735.63
  6. Step 6: Final answer
    x = 464,506.56

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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.