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Finding the Fourth Proportional to 604,790.52, 834,610.14 and 375,262.44

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Solution

The fourth proportional to 604,790.52, 834,610.14 and 375,262.44 is: 517,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,790.52 : 834,610.14 = 375,262.44 : x
  2. Step 2: Convert to fraction form
    604,790.52/834,610.14 = 375,262.44/x
  3. Step 3: Cross multiply
    604,790.52x = 834,610.14 × 375,262.44
  4. Step 4: Simplify right side
    604,790.52x = 313,197,837,585.14
  5. Step 5: Solve for x
    x = 313,197,837,585.14/604,790.52
  6. Step 6: Final answer
    x = 517,861.68

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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.