Home / 1,945,118.63-2,917,818.08-747,040.94

Finding the Fourth Proportional to 1,945,118.63, 2,917,818.08 and 747,040.94

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Solution

The fourth proportional to 1,945,118.63, 2,917,818.08 and 747,040.94 is: 1,120,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,118.63 : 2,917,818.08 = 747,040.94 : x
  2. Step 2: Convert to fraction form
    1,945,118.63/2,917,818.08 = 747,040.94/x
  3. Step 3: Cross multiply
    1,945,118.63x = 2,917,818.08 × 747,040.94
  4. Step 4: Simplify right side
    1,945,118.63x = 2,179,729,573,063.85
  5. Step 5: Solve for x
    x = 2,179,729,573,063.85/1,945,118.63
  6. Step 6: Final answer
    x = 1,120,615.24

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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.