Home / 850,946.91-1,276,433.72-251,968.92

Finding the Fourth Proportional to 850,946.91, 1,276,433.72 and 251,968.92

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Solution

The fourth proportional to 850,946.91, 1,276,433.72 and 251,968.92 is: 377,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,946.91 : 1,276,433.72 = 251,968.92 : x
  2. Step 2: Convert to fraction form
    850,946.91/1,276,433.72 = 251,968.92/x
  3. Step 3: Cross multiply
    850,946.91x = 1,276,433.72 × 251,968.92
  4. Step 4: Simplify right side
    850,946.91x = 321,621,625,879.98
  5. Step 5: Solve for x
    x = 321,621,625,879.98/850,946.91
  6. Step 6: Final answer
    x = 377,957.33

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1.5x scale

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.