Home / 845,791.44-1,167,219.24-463,817.32

Finding the Fourth Proportional to 845,791.44, 1,167,219.24 and 463,817.32

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Solution

The fourth proportional to 845,791.44, 1,167,219.24 and 463,817.32 is: 640,082.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,791.44 : 1,167,219.24 = 463,817.32 : x
  2. Step 2: Convert to fraction form
    845,791.44/1,167,219.24 = 463,817.32/x
  3. Step 3: Cross multiply
    845,791.44x = 1,167,219.24 × 463,817.32
  4. Step 4: Simplify right side
    845,791.44x = 541,376,499,749.24
  5. Step 5: Solve for x
    x = 541,376,499,749.24/845,791.44
  6. Step 6: Final answer
    x = 640,082.74

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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.