Home / 934,503.50-1,289,615.34-504,783.63

Finding the Fourth Proportional to 934,503.50, 1,289,615.34 and 504,783.63

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Solution

The fourth proportional to 934,503.50, 1,289,615.34 and 504,783.63 is: 696,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,503.50 : 1,289,615.34 = 504,783.63 : x
  2. Step 2: Convert to fraction form
    934,503.50/1,289,615.34 = 504,783.63/x
  3. Step 3: Cross multiply
    934,503.50x = 1,289,615.34 × 504,783.63
  4. Step 4: Simplify right side
    934,503.50x = 650,976,712,628.88
  5. Step 5: Solve for x
    x = 650,976,712,628.88/934,503.50
  6. Step 6: Final answer
    x = 696,601.69

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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.