Home / 1,256,960.84-1,734,642.46-684,037.96

Finding the Fourth Proportional to 1,256,960.84, 1,734,642.46 and 684,037.96

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Solution

The fourth proportional to 1,256,960.84, 1,734,642.46 and 684,037.96 is: 943,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,960.84 : 1,734,642.46 = 684,037.96 : x
  2. Step 2: Convert to fraction form
    1,256,960.84/1,734,642.46 = 684,037.96/x
  3. Step 3: Cross multiply
    1,256,960.84x = 1,734,642.46 × 684,037.96
  4. Step 4: Simplify right side
    1,256,960.84x = 1,186,561,289,667.78
  5. Step 5: Solve for x
    x = 1,186,561,289,667.78/1,256,960.84
  6. Step 6: Final answer
    x = 943,992.25

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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.