Home / 1,158,995.40-1,738,493.10-733,842.60

Finding the Fourth Proportional to 1,158,995.40, 1,738,493.10 and 733,842.60

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Solution

The fourth proportional to 1,158,995.40, 1,738,493.10 and 733,842.60 is: 1,100,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,995.40 : 1,738,493.10 = 733,842.60 : x
  2. Step 2: Convert to fraction form
    1,158,995.40/1,738,493.10 = 733,842.60/x
  3. Step 3: Cross multiply
    1,158,995.40x = 1,738,493.10 × 733,842.60
  4. Step 4: Simplify right side
    1,158,995.40x = 1,275,780,296,586.06
  5. Step 5: Solve for x
    x = 1,275,780,296,586.06/1,158,995.40
  6. Step 6: Final answer
    x = 1,100,763.90

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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.