Home / 1,961,029.44-2,705,800.80-1,144,863.36

Finding the Fourth Proportional to 1,961,029.44, 2,705,800.80 and 1,144,863.36

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Solution

The fourth proportional to 1,961,029.44, 2,705,800.80 and 1,144,863.36 is: 1,579,666.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,029.44 : 2,705,800.80 = 1,144,863.36 : x
  2. Step 2: Convert to fraction form
    1,961,029.44/2,705,800.80 = 1,144,863.36/x
  3. Step 3: Cross multiply
    1,961,029.44x = 2,705,800.80 × 1,144,863.36
  4. Step 4: Simplify right side
    1,961,029.44x = 3,097,772,195,378.69
  5. Step 5: Solve for x
    x = 3,097,772,195,378.69/1,961,029.44
  6. Step 6: Final answer
    x = 1,579,666.34

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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.