Home / 934,507.75-1,289,621.18-504,787.87

Finding the Fourth Proportional to 934,507.75, 1,289,621.18 and 504,787.87

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Solution

The fourth proportional to 934,507.75, 1,289,621.18 and 504,787.87 is: 696,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,507.75 : 1,289,621.18 = 504,787.87 : x
  2. Step 2: Convert to fraction form
    934,507.75/1,289,621.18 = 504,787.87/x
  3. Step 3: Cross multiply
    934,507.75x = 1,289,621.18 × 504,787.87
  4. Step 4: Simplify right side
    934,507.75x = 650,985,126,035.15
  5. Step 5: Solve for x
    x = 650,985,126,035.15/934,507.75
  6. Step 6: Final answer
    x = 696,607.52

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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.