Home / 848,327.37-1,269,721.70-623,628.33

Finding the Fourth Proportional to 848,327.37, 1,269,721.70 and 623,628.33

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Solution

The fourth proportional to 848,327.37, 1,269,721.70 and 623,628.33 is: 933,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,327.37 : 1,269,721.70 = 623,628.33 : x
  2. Step 2: Convert to fraction form
    848,327.37/1,269,721.70 = 623,628.33/x
  3. Step 3: Cross multiply
    848,327.37x = 1,269,721.70 × 623,628.33
  4. Step 4: Simplify right side
    848,327.37x = 791,834,420,217.62
  5. Step 5: Solve for x
    x = 791,834,420,217.62/848,327.37
  6. Step 6: Final answer
    x = 933,406.66

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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.