Home / 1,206,695.22-1,810,041.26-308,136.52

Finding the Fourth Proportional to 1,206,695.22, 1,810,041.26 and 308,136.52

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Solution

The fourth proportional to 1,206,695.22, 1,810,041.26 and 308,136.52 is: 462,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,695.22 : 1,810,041.26 = 308,136.52 : x
  2. Step 2: Convert to fraction form
    1,206,695.22/1,810,041.26 = 308,136.52/x
  3. Step 3: Cross multiply
    1,206,695.22x = 1,810,041.26 × 308,136.52
  4. Step 4: Simplify right side
    1,206,695.22x = 557,739,814,912.82
  5. Step 5: Solve for x
    x = 557,739,814,912.82/1,206,695.22
  6. Step 6: Final answer
    x = 462,204.38

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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.