Home / 1,144,720.96-1,579,703.20-635,410.24

Finding the Fourth Proportional to 1,144,720.96, 1,579,703.20 and 635,410.24

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Solution

The fourth proportional to 1,144,720.96, 1,579,703.20 and 635,410.24 is: 876,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,720.96 : 1,579,703.20 = 635,410.24 : x
  2. Step 2: Convert to fraction form
    1,144,720.96/1,579,703.20 = 635,410.24/x
  3. Step 3: Cross multiply
    1,144,720.96x = 1,579,703.20 × 635,410.24
  4. Step 4: Simplify right side
    1,144,720.96x = 1,003,759,589,440.77
  5. Step 5: Solve for x
    x = 1,003,759,589,440.77/1,144,720.96
  6. Step 6: Final answer
    x = 876,859.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.