Home / 1,206,045.83-1,665,122.13-747,650.27

Finding the Fourth Proportional to 1,206,045.83, 1,665,122.13 and 747,650.27

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Solution

The fourth proportional to 1,206,045.83, 1,665,122.13 and 747,650.27 is: 1,032,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,045.83 : 1,665,122.13 = 747,650.27 : x
  2. Step 2: Convert to fraction form
    1,206,045.83/1,665,122.13 = 747,650.27/x
  3. Step 3: Cross multiply
    1,206,045.83x = 1,665,122.13 × 747,650.27
  4. Step 4: Simplify right side
    1,206,045.83x = 1,244,929,006,339.22
  5. Step 5: Solve for x
    x = 1,244,929,006,339.22/1,206,045.83
  6. Step 6: Final answer
    x = 1,032,240.22

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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.