Home / 1,353,809.45-1,867,180.86-1,150,533.27

Finding the Fourth Proportional to 1,353,809.45, 1,867,180.86 and 1,150,533.27

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Solution

The fourth proportional to 1,353,809.45, 1,867,180.86 and 1,150,533.27 is: 1,586,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,809.45 : 1,867,180.86 = 1,150,533.27 : x
  2. Step 2: Convert to fraction form
    1,353,809.45/1,867,180.86 = 1,150,533.27/x
  3. Step 3: Cross multiply
    1,353,809.45x = 1,867,180.86 × 1,150,533.27
  4. Step 4: Simplify right side
    1,353,809.45x = 2,148,253,700,537.21
  5. Step 5: Solve for x
    x = 2,148,253,700,537.21/1,353,809.45
  6. Step 6: Final answer
    x = 1,586,821.33

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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.