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Finding the Fourth Proportional to 607,076.18, 837,836 and 504,921.41

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Solution

The fourth proportional to 607,076.18, 837,836 and 504,921.41 is: 696,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,076.18 : 837,836 = 504,921.41 : x
  2. Step 2: Convert to fraction form
    607,076.18/837,836 = 504,921.41/x
  3. Step 3: Cross multiply
    607,076.18x = 837,836 × 504,921.41
  4. Step 4: Simplify right side
    607,076.18x = 423,041,334,468.76
  5. Step 5: Solve for x
    x = 423,041,334,468.76/607,076.18
  6. Step 6: Final answer
    x = 696,850.49

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1.5x scale

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.