Home / 1,972,887.75-2,950,782.48-1,161,338.52

Finding the Fourth Proportional to 1,972,887.75, 2,950,782.48 and 1,161,338.52

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Solution

The fourth proportional to 1,972,887.75, 2,950,782.48 and 1,161,338.52 is: 1,736,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,887.75 : 2,950,782.48 = 1,161,338.52 : x
  2. Step 2: Convert to fraction form
    1,972,887.75/2,950,782.48 = 1,161,338.52/x
  3. Step 3: Cross multiply
    1,972,887.75x = 2,950,782.48 × 1,161,338.52
  4. Step 4: Simplify right side
    1,972,887.75x = 3,426,857,369,230.56
  5. Step 5: Solve for x
    x = 3,426,857,369,230.56/1,972,887.75
  6. Step 6: Final answer
    x = 1,736,975.34

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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.