Home / 792,131.76-1,093,210.96-434,504.88

Finding the Fourth Proportional to 792,131.76, 1,093,210.96 and 434,504.88

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Solution

The fourth proportional to 792,131.76, 1,093,210.96 and 434,504.88 is: 599,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,131.76 : 1,093,210.96 = 434,504.88 : x
  2. Step 2: Convert to fraction form
    792,131.76/1,093,210.96 = 434,504.88/x
  3. Step 3: Cross multiply
    792,131.76x = 1,093,210.96 × 434,504.88
  4. Step 4: Simplify right side
    792,131.76x = 475,005,496,989.49
  5. Step 5: Solve for x
    x = 475,005,496,989.49/792,131.76
  6. Step 6: Final answer
    x = 599,654.65

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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.