Home / 1,775,266.15-2,449,861.51-959,467.31

Finding the Fourth Proportional to 1,775,266.15, 2,449,861.51 and 959,467.31

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Solution

The fourth proportional to 1,775,266.15, 2,449,861.51 and 959,467.31 is: 1,324,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,266.15 : 2,449,861.51 = 959,467.31 : x
  2. Step 2: Convert to fraction form
    1,775,266.15/2,449,861.51 = 959,467.31/x
  3. Step 3: Cross multiply
    1,775,266.15x = 2,449,861.51 × 959,467.31
  4. Step 4: Simplify right side
    1,775,266.15x = 2,350,562,040,220.32
  5. Step 5: Solve for x
    x = 2,350,562,040,220.32/1,775,266.15
  6. Step 6: Final answer
    x = 1,324,061.77

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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.