Home / 1,553,957.72-2,331,297.17-488,972.10

Finding the Fourth Proportional to 1,553,957.72, 2,331,297.17 and 488,972.10

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Solution

The fourth proportional to 1,553,957.72, 2,331,297.17 and 488,972.10 is: 733,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,957.72 : 2,331,297.17 = 488,972.10 : x
  2. Step 2: Convert to fraction form
    1,553,957.72/2,331,297.17 = 488,972.10/x
  3. Step 3: Cross multiply
    1,553,957.72x = 2,331,297.17 × 488,972.10
  4. Step 4: Simplify right side
    1,553,957.72x = 1,139,939,270,494.10
  5. Step 5: Solve for x
    x = 1,139,939,270,494.10/1,553,957.72
  6. Step 6: Final answer
    x = 733,571.61

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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.