Home / 1,981,983.72-2,972,975.04-562,051.92

Finding the Fourth Proportional to 1,981,983.72, 2,972,975.04 and 562,051.92

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Solution

The fourth proportional to 1,981,983.72, 2,972,975.04 and 562,051.92 is: 843,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,983.72 : 2,972,975.04 = 562,051.92 : x
  2. Step 2: Convert to fraction form
    1,981,983.72/2,972,975.04 = 562,051.92/x
  3. Step 3: Cross multiply
    1,981,983.72x = 2,972,975.04 × 562,051.92
  4. Step 4: Simplify right side
    1,981,983.72x = 1,670,966,329,344.08
  5. Step 5: Solve for x
    x = 1,670,966,329,344.08/1,981,983.72
  6. Step 6: Final answer
    x = 843,077.73

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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.