Home / 803,257.58-1,204,147.91-347,564.27

Finding the Fourth Proportional to 803,257.58, 1,204,147.91 and 347,564.27

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Solution

The fourth proportional to 803,257.58, 1,204,147.91 and 347,564.27 is: 521,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,257.58 : 1,204,147.91 = 347,564.27 : x
  2. Step 2: Convert to fraction form
    803,257.58/1,204,147.91 = 347,564.27/x
  3. Step 3: Cross multiply
    803,257.58x = 1,204,147.91 × 347,564.27
  4. Step 4: Simplify right side
    803,257.58x = 418,518,781,552.62
  5. Step 5: Solve for x
    x = 418,518,781,552.62/803,257.58
  6. Step 6: Final answer
    x = 521,026.87

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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.