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Finding the Fourth Proportional to 597,297.99, 896,078.07 and 439,046.67

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Solution

The fourth proportional to 597,297.99, 896,078.07 and 439,046.67 is: 658,666.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,297.99 : 896,078.07 = 439,046.67 : x
  2. Step 2: Convert to fraction form
    597,297.99/896,078.07 = 439,046.67/x
  3. Step 3: Cross multiply
    597,297.99x = 896,078.07 × 439,046.67
  4. Step 4: Simplify right side
    597,297.99x = 393,420,092,693.53
  5. Step 5: Solve for x
    x = 393,420,092,693.53/597,297.99
  6. Step 6: Final answer
    x = 658,666.36

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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.