Home / 1,100,741.80-1,651,112.70-1,014,136.60

Finding the Fourth Proportional to 1,100,741.80, 1,651,112.70 and 1,014,136.60

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Solution

The fourth proportional to 1,100,741.80, 1,651,112.70 and 1,014,136.60 is: 1,521,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,741.80 : 1,651,112.70 = 1,014,136.60 : x
  2. Step 2: Convert to fraction form
    1,100,741.80/1,651,112.70 = 1,014,136.60/x
  3. Step 3: Cross multiply
    1,100,741.80x = 1,651,112.70 × 1,014,136.60
  4. Step 4: Simplify right side
    1,100,741.80x = 1,674,453,819,794.82
  5. Step 5: Solve for x
    x = 1,674,453,819,794.82/1,100,741.80
  6. Step 6: Final answer
    x = 1,521,204.90

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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.