Home / 845,107.73-1,166,249.69-457,922.87

Finding the Fourth Proportional to 845,107.73, 1,166,249.69 and 457,922.87

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Solution

The fourth proportional to 845,107.73, 1,166,249.69 and 457,922.87 is: 631,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,107.73 : 1,166,249.69 = 457,922.87 : x
  2. Step 2: Convert to fraction form
    845,107.73/1,166,249.69 = 457,922.87/x
  3. Step 3: Cross multiply
    845,107.73x = 1,166,249.69 × 457,922.87
  4. Step 4: Simplify right side
    845,107.73x = 534,052,397,060.55
  5. Step 5: Solve for x
    x = 534,052,397,060.55/845,107.73
  6. Step 6: Final answer
    x = 631,934.11

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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.