Home / 1,236,817.44-1,851,491.52-1,118,544.48

Finding the Fourth Proportional to 1,236,817.44, 1,851,491.52 and 1,118,544.48

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Solution

The fourth proportional to 1,236,817.44, 1,851,491.52 and 1,118,544.48 is: 1,674,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,817.44 : 1,851,491.52 = 1,118,544.48 : x
  2. Step 2: Convert to fraction form
    1,236,817.44/1,851,491.52 = 1,118,544.48/x
  3. Step 3: Cross multiply
    1,236,817.44x = 1,851,491.52 × 1,118,544.48
  4. Step 4: Simplify right side
    1,236,817.44x = 2,070,975,619,462.81
  5. Step 5: Solve for x
    x = 2,070,975,619,462.81/1,236,817.44
  6. Step 6: Final answer
    x = 1,674,439.21

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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.