Home / 804,218.92-1,109,910.68-460,086.80

Finding the Fourth Proportional to 804,218.92, 1,109,910.68 and 460,086.80

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Solution

The fourth proportional to 804,218.92, 1,109,910.68 and 460,086.80 is: 634,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,218.92 : 1,109,910.68 = 460,086.80 : x
  2. Step 2: Convert to fraction form
    804,218.92/1,109,910.68 = 460,086.80/x
  3. Step 3: Cross multiply
    804,218.92x = 1,109,910.68 × 460,086.80
  4. Step 4: Simplify right side
    804,218.92x = 510,655,253,047.02
  5. Step 5: Solve for x
    x = 510,655,253,047.02/804,218.92
  6. Step 6: Final answer
    x = 634,970.45

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Double scale
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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.