Home / 845,671.59-1,268,313.27-504,211.62

Finding the Fourth Proportional to 845,671.59, 1,268,313.27 and 504,211.62

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Solution

The fourth proportional to 845,671.59, 1,268,313.27 and 504,211.62 is: 756,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,671.59 : 1,268,313.27 = 504,211.62 : x
  2. Step 2: Convert to fraction form
    845,671.59/1,268,313.27 = 504,211.62/x
  3. Step 3: Cross multiply
    845,671.59x = 1,268,313.27 × 504,211.62
  4. Step 4: Simplify right side
    845,671.59x = 639,498,288,534.20
  5. Step 5: Solve for x
    x = 639,498,288,534.20/845,671.59
  6. Step 6: Final answer
    x = 756,201.69

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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.