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Finding the Fourth Proportional to 484,083.92, 726,029.94 and 460,079.66

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Solution

The fourth proportional to 484,083.92, 726,029.94 and 460,079.66 is: 690,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,083.92 : 726,029.94 = 460,079.66 : x
  2. Step 2: Convert to fraction form
    484,083.92/726,029.94 = 460,079.66/x
  3. Step 3: Cross multiply
    484,083.92x = 726,029.94 × 460,079.66
  4. Step 4: Simplify right side
    484,083.92x = 334,031,607,945.02
  5. Step 5: Solve for x
    x = 334,031,607,945.02/484,083.92
  6. Step 6: Final answer
    x = 690,028.31

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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.