Home / 1,324,772.96-1,828,181.41-743,915.27

Finding the Fourth Proportional to 1,324,772.96, 1,828,181.41 and 743,915.27

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Solution

The fourth proportional to 1,324,772.96, 1,828,181.41 and 743,915.27 is: 1,026,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,772.96 : 1,828,181.41 = 743,915.27 : x
  2. Step 2: Convert to fraction form
    1,324,772.96/1,828,181.41 = 743,915.27/x
  3. Step 3: Cross multiply
    1,324,772.96x = 1,828,181.41 × 743,915.27
  4. Step 4: Simplify right side
    1,324,772.96x = 1,360,012,069,939.80
  5. Step 5: Solve for x
    x = 1,360,012,069,939.80/1,324,772.96
  6. Step 6: Final answer
    x = 1,026,600.12

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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.