Home / 1,063,915.21-1,468,174.44-580,480.21

Finding the Fourth Proportional to 1,063,915.21, 1,468,174.44 and 580,480.21

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Solution

The fourth proportional to 1,063,915.21, 1,468,174.44 and 580,480.21 is: 801,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,915.21 : 1,468,174.44 = 580,480.21 : x
  2. Step 2: Convert to fraction form
    1,063,915.21/1,468,174.44 = 580,480.21/x
  3. Step 3: Cross multiply
    1,063,915.21x = 1,468,174.44 × 580,480.21
  4. Step 4: Simplify right side
    1,063,915.21x = 852,246,207,247.83
  5. Step 5: Solve for x
    x = 852,246,207,247.83/1,063,915.21
  6. Step 6: Final answer
    x = 801,047.11

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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.