Home / 804,710.40-1,207,227.60-236,090.40

Finding the Fourth Proportional to 804,710.40, 1,207,227.60 and 236,090.40

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Solution

The fourth proportional to 804,710.40, 1,207,227.60 and 236,090.40 is: 354,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,710.40 : 1,207,227.60 = 236,090.40 : x
  2. Step 2: Convert to fraction form
    804,710.40/1,207,227.60 = 236,090.40/x
  3. Step 3: Cross multiply
    804,710.40x = 1,207,227.60 × 236,090.40
  4. Step 4: Simplify right side
    804,710.40x = 285,014,846,975.04
  5. Step 5: Solve for x
    x = 285,014,846,975.04/804,710.40
  6. Step 6: Final answer
    x = 354,183.13

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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.