Home / 804,764.76-1,207,334.16-236,122.92

Finding the Fourth Proportional to 804,764.76, 1,207,334.16 and 236,122.92

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Solution

The fourth proportional to 804,764.76, 1,207,334.16 and 236,122.92 is: 354,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,764.76 : 1,207,334.16 = 236,122.92 : x
  2. Step 2: Convert to fraction form
    804,764.76/1,207,334.16 = 236,122.92/x
  3. Step 3: Cross multiply
    804,764.76x = 1,207,334.16 × 236,122.92
  4. Step 4: Simplify right side
    804,764.76x = 285,079,267,274.95
  5. Step 5: Solve for x
    x = 285,079,267,274.95/804,764.76
  6. Step 6: Final answer
    x = 354,239.25

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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.