Home / 1,313,046.45-1,813,498.79-882,579.24

Finding the Fourth Proportional to 1,313,046.45, 1,813,498.79 and 882,579.24

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Solution

The fourth proportional to 1,313,046.45, 1,813,498.79 and 882,579.24 is: 1,218,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,046.45 : 1,813,498.79 = 882,579.24 : x
  2. Step 2: Convert to fraction form
    1,313,046.45/1,813,498.79 = 882,579.24/x
  3. Step 3: Cross multiply
    1,313,046.45x = 1,813,498.79 × 882,579.24
  4. Step 4: Simplify right side
    1,313,046.45x = 1,600,556,379,406.22
  5. Step 5: Solve for x
    x = 1,600,556,379,406.22/1,313,046.45
  6. Step 6: Final answer
    x = 1,218,964.02

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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.