Home / 1,491,946.60-2,237,935.42-1,194,319.12

Finding the Fourth Proportional to 1,491,946.60, 2,237,935.42 and 1,194,319.12

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Solution

The fourth proportional to 1,491,946.60, 2,237,935.42 and 1,194,319.12 is: 1,791,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,946.60 : 2,237,935.42 = 1,194,319.12 : x
  2. Step 2: Convert to fraction form
    1,491,946.60/2,237,935.42 = 1,194,319.12/x
  3. Step 3: Cross multiply
    1,491,946.60x = 2,237,935.42 × 1,194,319.12
  4. Step 4: Simplify right side
    1,491,946.60x = 2,672,809,061,431.23
  5. Step 5: Solve for x
    x = 2,672,809,061,431.23/1,491,946.60
  6. Step 6: Final answer
    x = 1,791,491.10

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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.