Home / 971,208.80-1,456,963.16-331,362.56

Finding the Fourth Proportional to 971,208.80, 1,456,963.16 and 331,362.56

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Solution

The fourth proportional to 971,208.80, 1,456,963.16 and 331,362.56 is: 497,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,208.80 : 1,456,963.16 = 331,362.56 : x
  2. Step 2: Convert to fraction form
    971,208.80/1,456,963.16 = 331,362.56/x
  3. Step 3: Cross multiply
    971,208.80x = 1,456,963.16 × 331,362.56
  4. Step 4: Simplify right side
    971,208.80x = 482,783,042,523.29
  5. Step 5: Solve for x
    x = 482,783,042,523.29/971,208.80
  6. Step 6: Final answer
    x = 497,095.00

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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.