Home / 828,093.36-1,242,402.60-295,602.96

Finding the Fourth Proportional to 828,093.36, 1,242,402.60 and 295,602.96

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Solution

The fourth proportional to 828,093.36, 1,242,402.60 and 295,602.96 is: 443,498.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,093.36 : 1,242,402.60 = 295,602.96 : x
  2. Step 2: Convert to fraction form
    828,093.36/1,242,402.60 = 295,602.96/x
  3. Step 3: Cross multiply
    828,093.36x = 1,242,402.60 × 295,602.96
  4. Step 4: Simplify right side
    828,093.36x = 367,257,886,071.70
  5. Step 5: Solve for x
    x = 367,257,886,071.70/828,093.36
  6. Step 6: Final answer
    x = 443,498.17

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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.