Home / 1,828,105.65-2,740,532.31-867,968.91

Finding the Fourth Proportional to 1,828,105.65, 2,740,532.31 and 867,968.91

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Solution

The fourth proportional to 1,828,105.65, 2,740,532.31 and 867,968.91 is: 1,301,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,105.65 : 2,740,532.31 = 867,968.91 : x
  2. Step 2: Convert to fraction form
    1,828,105.65/2,740,532.31 = 867,968.91/x
  3. Step 3: Cross multiply
    1,828,105.65x = 2,740,532.31 × 867,968.91
  4. Step 4: Simplify right side
    1,828,105.65x = 2,378,696,834,908.37
  5. Step 5: Solve for x
    x = 2,378,696,834,908.37/1,828,105.65
  6. Step 6: Final answer
    x = 1,301,181.27

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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.