Home / 887,091.45-1,330,747.82-347,277.96

Finding the Fourth Proportional to 887,091.45, 1,330,747.82 and 347,277.96

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Solution

The fourth proportional to 887,091.45, 1,330,747.82 and 347,277.96 is: 520,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,091.45 : 1,330,747.82 = 347,277.96 : x
  2. Step 2: Convert to fraction form
    887,091.45/1,330,747.82 = 347,277.96/x
  3. Step 3: Cross multiply
    887,091.45x = 1,330,747.82 × 347,277.96
  4. Step 4: Simplify right side
    887,091.45x = 462,139,386,467.66
  5. Step 5: Solve for x
    x = 462,139,386,467.66/887,091.45
  6. Step 6: Final answer
    x = 520,960.25

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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.