Home / 1,725,229.17-2,380,825.69-1,000,506.57

Finding the Fourth Proportional to 1,725,229.17, 2,380,825.69 and 1,000,506.57

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Solution

The fourth proportional to 1,725,229.17, 2,380,825.69 and 1,000,506.57 is: 1,380,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,229.17 : 2,380,825.69 = 1,000,506.57 : x
  2. Step 2: Convert to fraction form
    1,725,229.17/2,380,825.69 = 1,000,506.57/x
  3. Step 3: Cross multiply
    1,725,229.17x = 2,380,825.69 × 1,000,506.57
  4. Step 4: Simplify right side
    1,725,229.17x = 2,382,031,744,869.78
  5. Step 5: Solve for x
    x = 2,382,031,744,869.78/1,725,229.17
  6. Step 6: Final answer
    x = 1,380,704.54

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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.