Home / 1,143,008.82-1,714,513.23-384,786.86

Finding the Fourth Proportional to 1,143,008.82, 1,714,513.23 and 384,786.86

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Solution

The fourth proportional to 1,143,008.82, 1,714,513.23 and 384,786.86 is: 577,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,008.82 : 1,714,513.23 = 384,786.86 : x
  2. Step 2: Convert to fraction form
    1,143,008.82/1,714,513.23 = 384,786.86/x
  3. Step 3: Cross multiply
    1,143,008.82x = 1,714,513.23 × 384,786.86
  4. Step 4: Simplify right side
    1,143,008.82x = 659,722,153,627.59
  5. Step 5: Solve for x
    x = 659,722,153,627.59/1,143,008.82
  6. Step 6: Final answer
    x = 577,180.28

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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.