Home / 1,755,887.11-2,633,831.68-493,714.73

Finding the Fourth Proportional to 1,755,887.11, 2,633,831.68 and 493,714.73

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Solution

The fourth proportional to 1,755,887.11, 2,633,831.68 and 493,714.73 is: 740,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,887.11 : 2,633,831.68 = 493,714.73 : x
  2. Step 2: Convert to fraction form
    1,755,887.11/2,633,831.68 = 493,714.73/x
  3. Step 3: Cross multiply
    1,755,887.11x = 2,633,831.68 × 493,714.73
  4. Step 4: Simplify right side
    1,755,887.11x = 1,300,361,496,756.65
  5. Step 5: Solve for x
    x = 1,300,361,496,756.65/1,755,887.11
  6. Step 6: Final answer
    x = 740,572.38

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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.