Home / 1,206,670.50-1,810,004.76-308,112.39

Finding the Fourth Proportional to 1,206,670.50, 1,810,004.76 and 308,112.39

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Solution

The fourth proportional to 1,206,670.50, 1,810,004.76 and 308,112.39 is: 462,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,670.50 : 1,810,004.76 = 308,112.39 : x
  2. Step 2: Convert to fraction form
    1,206,670.50/1,810,004.76 = 308,112.39/x
  3. Step 3: Cross multiply
    1,206,670.50x = 1,810,004.76 × 308,112.39
  4. Step 4: Simplify right side
    1,206,670.50x = 557,684,892,514.98
  5. Step 5: Solve for x
    x = 557,684,892,514.98/1,206,670.50
  6. Step 6: Final answer
    x = 462,168.33

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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.