Home / 803,441.30-1,204,314.63-263,556.59

Finding the Fourth Proportional to 803,441.30, 1,204,314.63 and 263,556.59

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Solution

The fourth proportional to 803,441.30, 1,204,314.63 and 263,556.59 is: 395,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,441.30 : 1,204,314.63 = 263,556.59 : x
  2. Step 2: Convert to fraction form
    803,441.30/1,204,314.63 = 263,556.59/x
  3. Step 3: Cross multiply
    803,441.30x = 1,204,314.63 × 263,556.59
  4. Step 4: Simplify right side
    803,441.30x = 317,405,050,160.00
  5. Step 5: Solve for x
    x = 317,405,050,160.00/803,441.30
  6. Step 6: Final answer
    x = 395,056.93

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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.