Home / 1,794,329.40-2,691,969.30-783,017.40

Finding the Fourth Proportional to 1,794,329.40, 2,691,969.30 and 783,017.40

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Solution

The fourth proportional to 1,794,329.40, 2,691,969.30 and 783,017.40 is: 1,174,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,329.40 : 2,691,969.30 = 783,017.40 : x
  2. Step 2: Convert to fraction form
    1,794,329.40/2,691,969.30 = 783,017.40/x
  3. Step 3: Cross multiply
    1,794,329.40x = 2,691,969.30 × 783,017.40
  4. Step 4: Simplify right side
    1,794,329.40x = 2,107,858,802,165.82
  5. Step 5: Solve for x
    x = 2,107,858,802,165.82/1,794,329.40
  6. Step 6: Final answer
    x = 1,174,733.47

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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.