Home / 1,161,010.20-1,741,515.30-706,332.90

Finding the Fourth Proportional to 1,161,010.20, 1,741,515.30 and 706,332.90

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Solution

The fourth proportional to 1,161,010.20, 1,741,515.30 and 706,332.90 is: 1,059,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,010.20 : 1,741,515.30 = 706,332.90 : x
  2. Step 2: Convert to fraction form
    1,161,010.20/1,741,515.30 = 706,332.90/x
  3. Step 3: Cross multiply
    1,161,010.20x = 1,741,515.30 × 706,332.90
  4. Step 4: Simplify right side
    1,161,010.20x = 1,230,089,552,243.37
  5. Step 5: Solve for x
    x = 1,230,089,552,243.37/1,161,010.20
  6. Step 6: Final answer
    x = 1,059,499.35

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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.