Home / 1,114,239.82-1,672,314.14-1,105,852.66

Finding the Fourth Proportional to 1,114,239.82, 1,672,314.14 and 1,105,852.66

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Solution

The fourth proportional to 1,114,239.82, 1,672,314.14 and 1,105,852.66 is: 1,659,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,239.82 : 1,672,314.14 = 1,105,852.66 : x
  2. Step 2: Convert to fraction form
    1,114,239.82/1,672,314.14 = 1,105,852.66/x
  3. Step 3: Cross multiply
    1,114,239.82x = 1,672,314.14 × 1,105,852.66
  4. Step 4: Simplify right side
    1,114,239.82x = 1,849,333,040,074.61
  5. Step 5: Solve for x
    x = 1,849,333,040,074.61/1,114,239.82
  6. Step 6: Final answer
    x = 1,659,726.22

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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.