Home / 804,600.45-1,110,572.10-460,629.09

Finding the Fourth Proportional to 804,600.45, 1,110,572.10 and 460,629.09

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Solution

The fourth proportional to 804,600.45, 1,110,572.10 and 460,629.09 is: 635,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,600.45 : 1,110,572.10 = 460,629.09 : x
  2. Step 2: Convert to fraction form
    804,600.45/1,110,572.10 = 460,629.09/x
  3. Step 3: Cross multiply
    804,600.45x = 1,110,572.10 × 460,629.09
  4. Step 4: Simplify right side
    804,600.45x = 511,561,815,802.39
  5. Step 5: Solve for x
    x = 511,561,815,802.39/804,600.45
  6. Step 6: Final answer
    x = 635,796.08

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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.