Home / 1,254,999.75-1,731,913.01-682,039.90

Finding the Fourth Proportional to 1,254,999.75, 1,731,913.01 and 682,039.90

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Solution

The fourth proportional to 1,254,999.75, 1,731,913.01 and 682,039.90 is: 941,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,999.75 : 1,731,913.01 = 682,039.90 : x
  2. Step 2: Convert to fraction form
    1,254,999.75/1,731,913.01 = 682,039.90/x
  3. Step 3: Cross multiply
    1,254,999.75x = 1,731,913.01 × 682,039.90
  4. Step 4: Simplify right side
    1,254,999.75x = 1,181,233,776,149.10
  5. Step 5: Solve for x
    x = 1,181,233,776,149.10/1,254,999.75
  6. Step 6: Final answer
    x = 941,222.32

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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.