Home / 1,263,045.24-1,743,004.08-719,181.27

Finding the Fourth Proportional to 1,263,045.24, 1,743,004.08 and 719,181.27

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Solution

The fourth proportional to 1,263,045.24, 1,743,004.08 and 719,181.27 is: 992,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,045.24 : 1,743,004.08 = 719,181.27 : x
  2. Step 2: Convert to fraction form
    1,263,045.24/1,743,004.08 = 719,181.27/x
  3. Step 3: Cross multiply
    1,263,045.24x = 1,743,004.08 × 719,181.27
  4. Step 4: Simplify right side
    1,263,045.24x = 1,253,535,887,869.58
  5. Step 5: Solve for x
    x = 1,253,535,887,869.58/1,263,045.24
  6. Step 6: Final answer
    x = 992,471.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.