Home / 1,066,090.20-1,471,200.98-582,655.23

Finding the Fourth Proportional to 1,066,090.20, 1,471,200.98 and 582,655.23

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Solution

The fourth proportional to 1,066,090.20, 1,471,200.98 and 582,655.23 is: 804,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,090.20 : 1,471,200.98 = 582,655.23 : x
  2. Step 2: Convert to fraction form
    1,066,090.20/1,471,200.98 = 582,655.23/x
  3. Step 3: Cross multiply
    1,066,090.20x = 1,471,200.98 × 582,655.23
  4. Step 4: Simplify right side
    1,066,090.20x = 857,202,942,464.85
  5. Step 5: Solve for x
    x = 857,202,942,464.85/1,066,090.20
  6. Step 6: Final answer
    x = 804,062.30

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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.