Home / 845,102.14-1,166,245.02-457,917.46

Finding the Fourth Proportional to 845,102.14, 1,166,245.02 and 457,917.46

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Solution

The fourth proportional to 845,102.14, 1,166,245.02 and 457,917.46 is: 631,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,102.14 : 1,166,245.02 = 457,917.46 : x
  2. Step 2: Convert to fraction form
    845,102.14/1,166,245.02 = 457,917.46/x
  3. Step 3: Cross multiply
    845,102.14x = 1,166,245.02 × 457,917.46
  4. Step 4: Simplify right side
    845,102.14x = 534,043,957,296.05
  5. Step 5: Solve for x
    x = 534,043,957,296.05/845,102.14
  6. Step 6: Final answer
    x = 631,928.30

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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.