Home / 1,212,264.24-1,673,641.44-1,077,756

Finding the Fourth Proportional to 1,212,264.24, 1,673,641.44 and 1,077,756

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Solution

The fourth proportional to 1,212,264.24, 1,673,641.44 and 1,077,756 is: 1,487,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,264.24 : 1,673,641.44 = 1,077,756 : x
  2. Step 2: Convert to fraction form
    1,212,264.24/1,673,641.44 = 1,077,756/x
  3. Step 3: Cross multiply
    1,212,264.24x = 1,673,641.44 × 1,077,756
  4. Step 4: Simplify right side
    1,212,264.24x = 1,803,777,103,808.64
  5. Step 5: Solve for x
    x = 1,803,777,103,808.64/1,212,264.24
  6. Step 6: Final answer
    x = 1,487,940.54

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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.