Home / 804,383.51-1,206,411.77-235,611.89

Finding the Fourth Proportional to 804,383.51, 1,206,411.77 and 235,611.89

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Solution

The fourth proportional to 804,383.51, 1,206,411.77 and 235,611.89 is: 353,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,383.51 : 1,206,411.77 = 235,611.89 : x
  2. Step 2: Convert to fraction form
    804,383.51/1,206,411.77 = 235,611.89/x
  3. Step 3: Cross multiply
    804,383.51x = 1,206,411.77 × 235,611.89
  4. Step 4: Simplify right side
    804,383.51x = 284,244,956,328.96
  5. Step 5: Solve for x
    x = 284,244,956,328.96/804,383.51
  6. Step 6: Final answer
    x = 353,369.94

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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.