Home / 1,414,915.76-1,952,584.04-770,336

Finding the Fourth Proportional to 1,414,915.76, 1,952,584.04 and 770,336

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Solution

The fourth proportional to 1,414,915.76, 1,952,584.04 and 770,336 is: 1,063,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,915.76 : 1,952,584.04 = 770,336 : x
  2. Step 2: Convert to fraction form
    1,414,915.76/1,952,584.04 = 770,336/x
  3. Step 3: Cross multiply
    1,414,915.76x = 1,952,584.04 × 770,336
  4. Step 4: Simplify right side
    1,414,915.76x = 1,504,145,779,037.44
  5. Step 5: Solve for x
    x = 1,504,145,779,037.44/1,414,915.76
  6. Step 6: Final answer
    x = 1,063,063.84

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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.