Home / 1,790,098.94-2,685,155.64-725,161.16

Finding the Fourth Proportional to 1,790,098.94, 2,685,155.64 and 725,161.16

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Solution

The fourth proportional to 1,790,098.94, 2,685,155.64 and 725,161.16 is: 1,087,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,098.94 : 2,685,155.64 = 725,161.16 : x
  2. Step 2: Convert to fraction form
    1,790,098.94/2,685,155.64 = 725,161.16/x
  3. Step 3: Cross multiply
    1,790,098.94x = 2,685,155.64 × 725,161.16
  4. Step 4: Simplify right side
    1,790,098.94x = 1,947,170,578,682.94
  5. Step 5: Solve for x
    x = 1,947,170,578,682.94/1,790,098.94
  6. Step 6: Final answer
    x = 1,087,744.67

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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.