Home / 1,137,822.93-1,706,162.97-379,395.90

Finding the Fourth Proportional to 1,137,822.93, 1,706,162.97 and 379,395.90

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Solution

The fourth proportional to 1,137,822.93, 1,706,162.97 and 379,395.90 is: 568,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,822.93 : 1,706,162.97 = 379,395.90 : x
  2. Step 2: Convert to fraction form
    1,137,822.93/1,706,162.97 = 379,395.90/x
  3. Step 3: Cross multiply
    1,137,822.93x = 1,706,162.97 × 379,395.90
  4. Step 4: Simplify right side
    1,137,822.93x = 647,311,235,549.82
  5. Step 5: Solve for x
    x = 647,311,235,549.82/1,137,822.93
  6. Step 6: Final answer
    x = 568,903.31

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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.