Home / 609,035.49-913,548.19-476,027.55

Finding the Fourth Proportional to 609,035.49, 913,548.19 and 476,027.55

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Solution

The fourth proportional to 609,035.49, 913,548.19 and 476,027.55 is: 714,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,035.49 : 913,548.19 = 476,027.55 : x
  2. Step 2: Convert to fraction form
    609,035.49/913,548.19 = 476,027.55/x
  3. Step 3: Cross multiply
    609,035.49x = 913,548.19 × 476,027.55
  4. Step 4: Simplify right side
    609,035.49x = 434,874,099,744.76
  5. Step 5: Solve for x
    x = 434,874,099,744.76/609,035.49
  6. Step 6: Final answer
    x = 714,037.38

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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.