Home / 804,997.40-1,207,496.10-604,230.80

Finding the Fourth Proportional to 804,997.40, 1,207,496.10 and 604,230.80

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Solution

The fourth proportional to 804,997.40, 1,207,496.10 and 604,230.80 is: 906,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,997.40 : 1,207,496.10 = 604,230.80 : x
  2. Step 2: Convert to fraction form
    804,997.40/1,207,496.10 = 604,230.80/x
  3. Step 3: Cross multiply
    804,997.40x = 1,207,496.10 × 604,230.80
  4. Step 4: Simplify right side
    804,997.40x = 729,606,334,499.88
  5. Step 5: Solve for x
    x = 729,606,334,499.88/804,997.40
  6. Step 6: Final answer
    x = 906,346.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.