Home / 1,283,482.68-1,770,649.97-773,901.96

Finding the Fourth Proportional to 1,283,482.68, 1,770,649.97 and 773,901.96

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Solution

The fourth proportional to 1,283,482.68, 1,770,649.97 and 773,901.96 is: 1,067,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,482.68 : 1,770,649.97 = 773,901.96 : x
  2. Step 2: Convert to fraction form
    1,283,482.68/1,770,649.97 = 773,901.96/x
  3. Step 3: Cross multiply
    1,283,482.68x = 1,770,649.97 × 773,901.96
  4. Step 4: Simplify right side
    1,283,482.68x = 1,370,309,482,256.94
  5. Step 5: Solve for x
    x = 1,370,309,482,256.94/1,283,482.68
  6. Step 6: Final answer
    x = 1,067,649.38

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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.