Home / 1,183,999.22-1,776,111.06-331,070.87

Finding the Fourth Proportional to 1,183,999.22, 1,776,111.06 and 331,070.87

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Solution

The fourth proportional to 1,183,999.22, 1,776,111.06 and 331,070.87 is: 496,637.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,999.22 : 1,776,111.06 = 331,070.87 : x
  2. Step 2: Convert to fraction form
    1,183,999.22/1,776,111.06 = 331,070.87/x
  3. Step 3: Cross multiply
    1,183,999.22x = 1,776,111.06 × 331,070.87
  4. Step 4: Simplify right side
    1,183,999.22x = 588,018,640,869.99
  5. Step 5: Solve for x
    x = 588,018,640,869.99/1,183,999.22
  6. Step 6: Final answer
    x = 496,637.69

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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.