Home / 1,273,065.84-1,756,790.64-700,104.24

Finding the Fourth Proportional to 1,273,065.84, 1,756,790.64 and 700,104.24

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Solution

The fourth proportional to 1,273,065.84, 1,756,790.64 and 700,104.24 is: 966,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,065.84 : 1,756,790.64 = 700,104.24 : x
  2. Step 2: Convert to fraction form
    1,273,065.84/1,756,790.64 = 700,104.24/x
  3. Step 3: Cross multiply
    1,273,065.84x = 1,756,790.64 × 700,104.24
  4. Step 4: Simplify right side
    1,273,065.84x = 1,229,936,575,856.31
  5. Step 5: Solve for x
    x = 1,229,936,575,856.31/1,273,065.84
  6. Step 6: Final answer
    x = 966,121.73

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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.