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Finding the Fourth Proportional to 593,150.56, 893,773.48 and 490,274.08

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Solution

The fourth proportional to 593,150.56, 893,773.48 and 490,274.08 is: 738,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,150.56 : 893,773.48 = 490,274.08 : x
  2. Step 2: Convert to fraction form
    593,150.56/893,773.48 = 490,274.08/x
  3. Step 3: Cross multiply
    593,150.56x = 893,773.48 × 490,274.08
  4. Step 4: Simplify right side
    593,150.56x = 438,193,970,635.40
  5. Step 5: Solve for x
    x = 438,193,970,635.40/593,150.56
  6. Step 6: Final answer
    x = 738,756.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.