Home / 1,310,415.38-1,922,063.63

Finding the Third Proportional to 1,310,415.38 and 1,922,063.63

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Solution

The third proportional to 1,310,415.38 and 1,922,063.63 is: 2,819,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,415.38 : 1,922,063.63 = 1,922,063.63 : x
  2. Step 2: Convert to fraction form
    1,310,415.38/1,922,063.63 = 1,922,063.63/x
  3. Step 3: Cross multiply
    1,310,415.38x = 1,922,063.63 × 1,922,063.63
  4. Step 4: Simplify right side
    1,310,415.38x = 3,694,328,578,548.14
  5. Step 5: Solve for x
    x = 3,694,328,578,548.14/1,310,415.38
  6. Step 6: Final answer
    x = 2,819,204.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.