Home / 934,471.55-1,289,571.26-504,751.68

Finding the Fourth Proportional to 934,471.55, 1,289,571.26 and 504,751.68

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Solution

The fourth proportional to 934,471.55, 1,289,571.26 and 504,751.68 is: 696,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,471.55 : 1,289,571.26 = 504,751.68 : x
  2. Step 2: Convert to fraction form
    934,471.55/1,289,571.26 = 504,751.68/x
  3. Step 3: Cross multiply
    934,471.55x = 1,289,571.26 × 504,751.68
  4. Step 4: Simplify right side
    934,471.55x = 650,913,261,751.72
  5. Step 5: Solve for x
    x = 650,913,261,751.72/934,471.55
  6. Step 6: Final answer
    x = 696,557.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.