Home / 1,725,264.60-2,585,952.90-827,136.60

Finding the Fourth Proportional to 1,725,264.60, 2,585,952.90 and 827,136.60

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Solution

The fourth proportional to 1,725,264.60, 2,585,952.90 and 827,136.60 is: 1,239,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,264.60 : 2,585,952.90 = 827,136.60 : x
  2. Step 2: Convert to fraction form
    1,725,264.60/2,585,952.90 = 827,136.60/x
  3. Step 3: Cross multiply
    1,725,264.60x = 2,585,952.90 × 827,136.60
  4. Step 4: Simplify right side
    1,725,264.60x = 2,138,936,289,466.14
  5. Step 5: Solve for x
    x = 2,138,936,289,466.14/1,725,264.60
  6. Step 6: Final answer
    x = 1,239,772.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.