Home / 1,299,452.16-1,946,150.46-1,263,578.88

Finding the Fourth Proportional to 1,299,452.16, 1,946,150.46 and 1,263,578.88

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Solution

The fourth proportional to 1,299,452.16, 1,946,150.46 and 1,263,578.88 is: 1,892,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,452.16 : 1,946,150.46 = 1,263,578.88 : x
  2. Step 2: Convert to fraction form
    1,299,452.16/1,946,150.46 = 1,263,578.88/x
  3. Step 3: Cross multiply
    1,299,452.16x = 1,946,150.46 × 1,263,578.88
  4. Step 4: Simplify right side
    1,299,452.16x = 2,459,114,618,558.28
  5. Step 5: Solve for x
    x = 2,459,114,618,558.28/1,299,452.16
  6. Step 6: Final answer
    x = 1,892,424.13

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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.