Home / 1,725,865.62-2,381,166.75-1,000,568.57

Finding the Fourth Proportional to 1,725,865.62, 2,381,166.75 and 1,000,568.57

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Solution

The fourth proportional to 1,725,865.62, 2,381,166.75 and 1,000,568.57 is: 1,380,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,865.62 : 2,381,166.75 = 1,000,568.57 : x
  2. Step 2: Convert to fraction form
    1,725,865.62/2,381,166.75 = 1,000,568.57/x
  3. Step 3: Cross multiply
    1,725,865.62x = 2,381,166.75 × 1,000,568.57
  4. Step 4: Simplify right side
    1,725,865.62x = 2,382,520,601,825.35
  5. Step 5: Solve for x
    x = 2,382,520,601,825.35/1,725,865.62
  6. Step 6: Final answer
    x = 1,380,478.63

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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.