Home / 735,269.88-1,014,600.78-412,906.68

Finding the Fourth Proportional to 735,269.88, 1,014,600.78 and 412,906.68

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Solution

The fourth proportional to 735,269.88, 1,014,600.78 and 412,906.68 is: 569,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,269.88 : 1,014,600.78 = 412,906.68 : x
  2. Step 2: Convert to fraction form
    735,269.88/1,014,600.78 = 412,906.68/x
  3. Step 3: Cross multiply
    735,269.88x = 1,014,600.78 × 412,906.68
  4. Step 4: Simplify right side
    735,269.88x = 418,935,439,595.21
  5. Step 5: Solve for x
    x = 418,935,439,595.21/735,269.88
  6. Step 6: Final answer
    x = 569,770.98

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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.