Home / 1,413,255.08-2,119,079.54-964,519.57

Finding the Fourth Proportional to 1,413,255.08, 2,119,079.54 and 964,519.57

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Solution

The fourth proportional to 1,413,255.08, 2,119,079.54 and 964,519.57 is: 1,446,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,255.08 : 2,119,079.54 = 964,519.57 : x
  2. Step 2: Convert to fraction form
    1,413,255.08/2,119,079.54 = 964,519.57/x
  3. Step 3: Cross multiply
    1,413,255.08x = 2,119,079.54 × 964,519.57
  4. Step 4: Simplify right side
    1,413,255.08x = 2,043,893,691,776.75
  5. Step 5: Solve for x
    x = 2,043,893,691,776.75/1,413,255.08
  6. Step 6: Final answer
    x = 1,446,231.27

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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.