Home / 677,441.25-934,910.88-375,635.25

Finding the Fourth Proportional to 677,441.25, 934,910.88 and 375,635.25

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Solution

The fourth proportional to 677,441.25, 934,910.88 and 375,635.25 is: 518,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,441.25 : 934,910.88 = 375,635.25 : x
  2. Step 2: Convert to fraction form
    677,441.25/934,910.88 = 375,635.25/x
  3. Step 3: Cross multiply
    677,441.25x = 934,910.88 × 375,635.25
  4. Step 4: Simplify right side
    677,441.25x = 351,185,482,136.52
  5. Step 5: Solve for x
    x = 351,185,482,136.52/677,441.25
  6. Step 6: Final answer
    x = 518,399.91

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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.