Home / 848,327.87-1,269,722.45-623,628.83

Finding the Fourth Proportional to 848,327.87, 1,269,722.45 and 623,628.83

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Solution

The fourth proportional to 848,327.87, 1,269,722.45 and 623,628.83 is: 933,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,327.87 : 1,269,722.45 = 623,628.83 : x
  2. Step 2: Convert to fraction form
    848,327.87/1,269,722.45 = 623,628.83/x
  3. Step 3: Cross multiply
    848,327.87x = 1,269,722.45 × 623,628.83
  4. Step 4: Simplify right side
    848,327.87x = 791,835,522,800.09
  5. Step 5: Solve for x
    x = 791,835,522,800.09/848,327.87
  6. Step 6: Final answer
    x = 933,407.41

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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.