Home / 1,725,181.52-2,380,760.26-1,000,459.54

Finding the Fourth Proportional to 1,725,181.52, 2,380,760.26 and 1,000,459.54

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Solution

The fourth proportional to 1,725,181.52, 2,380,760.26 and 1,000,459.54 is: 1,380,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,181.52 : 2,380,760.26 = 1,000,459.54 : x
  2. Step 2: Convert to fraction form
    1,725,181.52/2,380,760.26 = 1,000,459.54/x
  3. Step 3: Cross multiply
    1,725,181.52x = 2,380,760.26 × 1,000,459.54
  4. Step 4: Simplify right side
    1,725,181.52x = 2,381,854,314,569.88
  5. Step 5: Solve for x
    x = 2,381,854,314,569.88/1,725,181.52
  6. Step 6: Final answer
    x = 1,380,639.83

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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.