Home / 889,992.03-1,228,194.90-482,093.87

Finding the Fourth Proportional to 889,992.03, 1,228,194.90 and 482,093.87

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Solution

The fourth proportional to 889,992.03, 1,228,194.90 and 482,093.87 is: 665,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,992.03 : 1,228,194.90 = 482,093.87 : x
  2. Step 2: Convert to fraction form
    889,992.03/1,228,194.90 = 482,093.87/x
  3. Step 3: Cross multiply
    889,992.03x = 1,228,194.90 × 482,093.87
  4. Step 4: Simplify right side
    889,992.03x = 592,105,230,647.41
  5. Step 5: Solve for x
    x = 592,105,230,647.41/889,992.03
  6. Step 6: Final answer
    x = 665,292.73

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1.5x scale

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.