Home / 948,056.46-1,422,087.48-274,192.62

Finding the Fourth Proportional to 948,056.46, 1,422,087.48 and 274,192.62

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Solution

The fourth proportional to 948,056.46, 1,422,087.48 and 274,192.62 is: 411,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,056.46 : 1,422,087.48 = 274,192.62 : x
  2. Step 2: Convert to fraction form
    948,056.46/1,422,087.48 = 274,192.62/x
  3. Step 3: Cross multiply
    948,056.46x = 1,422,087.48 × 274,192.62
  4. Step 4: Simplify right side
    948,056.46x = 389,925,892,010.40
  5. Step 5: Solve for x
    x = 389,925,892,010.40/948,056.46
  6. Step 6: Final answer
    x = 411,289.74

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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.