Home / 1,066,090.21-1,471,200.97-582,655.22

Finding the Fourth Proportional to 1,066,090.21, 1,471,200.97 and 582,655.22

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Solution

The fourth proportional to 1,066,090.21, 1,471,200.97 and 582,655.22 is: 804,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,090.21 : 1,471,200.97 = 582,655.22 : x
  2. Step 2: Convert to fraction form
    1,066,090.21/1,471,200.97 = 582,655.22/x
  3. Step 3: Cross multiply
    1,066,090.21x = 1,471,200.97 × 582,655.22
  4. Step 4: Simplify right side
    1,066,090.21x = 857,202,927,060.93
  5. Step 5: Solve for x
    x = 857,202,927,060.93/1,066,090.21
  6. Step 6: Final answer
    x = 804,062.28

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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.