Home / 934,548.52-1,289,675.94-504,828.56

Finding the Fourth Proportional to 934,548.52, 1,289,675.94 and 504,828.56

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Solution

The fourth proportional to 934,548.52, 1,289,675.94 and 504,828.56 is: 696,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,548.52 : 1,289,675.94 = 504,828.56 : x
  2. Step 2: Convert to fraction form
    934,548.52/1,289,675.94 = 504,828.56/x
  3. Step 3: Cross multiply
    934,548.52x = 1,289,675.94 × 504,828.56
  4. Step 4: Simplify right side
    934,548.52x = 651,065,247,656.85
  5. Step 5: Solve for x
    x = 651,065,247,656.85/934,548.52
  6. Step 6: Final answer
    x = 696,662.86

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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.