Home / 804,222.21-1,109,845.26-460,090.47

Finding the Fourth Proportional to 804,222.21, 1,109,845.26 and 460,090.47

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Solution

The fourth proportional to 804,222.21, 1,109,845.26 and 460,090.47 is: 634,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,222.21 : 1,109,845.26 = 460,090.47 : x
  2. Step 2: Convert to fraction form
    804,222.21/1,109,845.26 = 460,090.47/x
  3. Step 3: Cross multiply
    804,222.21x = 1,109,845.26 × 460,090.47
  4. Step 4: Simplify right side
    804,222.21x = 510,629,227,300.67
  5. Step 5: Solve for x
    x = 510,629,227,300.67/804,222.21
  6. Step 6: Final answer
    x = 634,935.50

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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.