Home / 4,755,734.75-7,133,577.02-1,161,520.54

Finding the Fourth Proportional to 4,755,734.75, 7,133,577.02 and 1,161,520.54

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Solution

The fourth proportional to 4,755,734.75, 7,133,577.02 and 1,161,520.54 is: 1,742,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,734.75 : 7,133,577.02 = 1,161,520.54 : x
  2. Step 2: Convert to fraction form
    4,755,734.75/7,133,577.02 = 1,161,520.54/x
  3. Step 3: Cross multiply
    4,755,734.75x = 7,133,577.02 × 1,161,520.54
  4. Step 4: Simplify right side
    4,755,734.75x = 8,285,796,190,926.50
  5. Step 5: Solve for x
    x = 8,285,796,190,926.50/4,755,734.75
  6. Step 6: Final answer
    x = 1,742,274.67

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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.