Home / 848,379.45-1,272,503.03-493,166.91

Finding the Fourth Proportional to 848,379.45, 1,272,503.03 and 493,166.91

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Solution

The fourth proportional to 848,379.45, 1,272,503.03 and 493,166.91 is: 739,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,379.45 : 1,272,503.03 = 493,166.91 : x
  2. Step 2: Convert to fraction form
    848,379.45/1,272,503.03 = 493,166.91/x
  3. Step 3: Cross multiply
    848,379.45x = 1,272,503.03 × 493,166.91
  4. Step 4: Simplify right side
    848,379.45x = 627,556,384,804.90
  5. Step 5: Solve for x
    x = 627,556,384,804.90/848,379.45
  6. Step 6: Final answer
    x = 739,711.91

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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.