Home / 1,185,014.07-1,777,100.99-426,652.11

Finding the Fourth Proportional to 1,185,014.07, 1,777,100.99 and 426,652.11

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Solution

The fourth proportional to 1,185,014.07, 1,777,100.99 and 426,652.11 is: 639,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,014.07 : 1,777,100.99 = 426,652.11 : x
  2. Step 2: Convert to fraction form
    1,185,014.07/1,777,100.99 = 426,652.11/x
  3. Step 3: Cross multiply
    1,185,014.07x = 1,777,100.99 × 426,652.11
  4. Step 4: Simplify right side
    1,185,014.07x = 758,203,884,933.33
  5. Step 5: Solve for x
    x = 758,203,884,933.33/1,185,014.07
  6. Step 6: Final answer
    x = 639,826.91

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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.