Home / 804,741.06-1,207,112.03-299,236.35

Finding the Fourth Proportional to 804,741.06, 1,207,112.03 and 299,236.35

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Solution

The fourth proportional to 804,741.06, 1,207,112.03 and 299,236.35 is: 448,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,741.06 : 1,207,112.03 = 299,236.35 : x
  2. Step 2: Convert to fraction form
    804,741.06/1,207,112.03 = 299,236.35/x
  3. Step 3: Cross multiply
    804,741.06x = 1,207,112.03 × 299,236.35
  4. Step 4: Simplify right side
    804,741.06x = 361,211,796,402.11
  5. Step 5: Solve for x
    x = 361,211,796,402.11/804,741.06
  6. Step 6: Final answer
    x = 448,854.69

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Double scale
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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.