Home / 1,770,163.66-2,442,803.43-1,006,167.34

Finding the Fourth Proportional to 1,770,163.66, 2,442,803.43 and 1,006,167.34

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Solution

The fourth proportional to 1,770,163.66, 2,442,803.43 and 1,006,167.34 is: 1,388,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,163.66 : 2,442,803.43 = 1,006,167.34 : x
  2. Step 2: Convert to fraction form
    1,770,163.66/2,442,803.43 = 1,006,167.34/x
  3. Step 3: Cross multiply
    1,770,163.66x = 2,442,803.43 × 1,006,167.34
  4. Step 4: Simplify right side
    1,770,163.66x = 2,457,869,029,305.98
  5. Step 5: Solve for x
    x = 2,457,869,029,305.98/1,770,163.66
  6. Step 6: Final answer
    x = 1,388,498.19

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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.