Home / 804,586.45-1,110,552.78-460,615.09

Finding the Fourth Proportional to 804,586.45, 1,110,552.78 and 460,615.09

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Solution

The fourth proportional to 804,586.45, 1,110,552.78 and 460,615.09 is: 635,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,586.45 : 1,110,552.78 = 460,615.09 : x
  2. Step 2: Convert to fraction form
    804,586.45/1,110,552.78 = 460,615.09/x
  3. Step 3: Cross multiply
    804,586.45x = 1,110,552.78 × 460,615.09
  4. Step 4: Simplify right side
    804,586.45x = 511,537,368,709.45
  5. Step 5: Solve for x
    x = 511,537,368,709.45/804,586.45
  6. Step 6: Final answer
    x = 635,776.76

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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.