Home / 1,243,022.92-1,715,389.35-733,725.29

Finding the Fourth Proportional to 1,243,022.92, 1,715,389.35 and 733,725.29

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Solution

The fourth proportional to 1,243,022.92, 1,715,389.35 and 733,725.29 is: 1,012,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,022.92 : 1,715,389.35 = 733,725.29 : x
  2. Step 2: Convert to fraction form
    1,243,022.92/1,715,389.35 = 733,725.29/x
  3. Step 3: Cross multiply
    1,243,022.92x = 1,715,389.35 × 733,725.29
  4. Step 4: Simplify right side
    1,243,022.92x = 1,258,624,552,580.14
  5. Step 5: Solve for x
    x = 1,258,624,552,580.14/1,243,022.92
  6. Step 6: Final answer
    x = 1,012,551.37

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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.