Home / 793,647.94-1,190,516.85-253,951.66

Finding the Fourth Proportional to 793,647.94, 1,190,516.85 and 253,951.66

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Solution

The fourth proportional to 793,647.94, 1,190,516.85 and 253,951.66 is: 380,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,647.94 : 1,190,516.85 = 253,951.66 : x
  2. Step 2: Convert to fraction form
    793,647.94/1,190,516.85 = 253,951.66/x
  3. Step 3: Cross multiply
    793,647.94x = 1,190,516.85 × 253,951.66
  4. Step 4: Simplify right side
    793,647.94x = 302,333,730,315.47
  5. Step 5: Solve for x
    x = 302,333,730,315.47/793,647.94
  6. Step 6: Final answer
    x = 380,941.87

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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.