Home / 1,212,305.24-1,673,698.02-1,077,797

Finding the Fourth Proportional to 1,212,305.24, 1,673,698.02 and 1,077,797

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Solution

The fourth proportional to 1,212,305.24, 1,673,698.02 and 1,077,797 is: 1,487,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,305.24 : 1,673,698.02 = 1,077,797 : x
  2. Step 2: Convert to fraction form
    1,212,305.24/1,673,698.02 = 1,077,797/x
  3. Step 3: Cross multiply
    1,212,305.24x = 1,673,698.02 × 1,077,797
  4. Step 4: Simplify right side
    1,212,305.24x = 1,803,906,704,861.94
  5. Step 5: Solve for x
    x = 1,803,906,704,861.94/1,212,305.24
  6. Step 6: Final answer
    x = 1,487,997.12

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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.