Home / 1,384,622.08-2,074,824.96-1,027,962.88

Finding the Fourth Proportional to 1,384,622.08, 2,074,824.96 and 1,027,962.88

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Solution

The fourth proportional to 1,384,622.08, 2,074,824.96 and 1,027,962.88 is: 1,540,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,622.08 : 2,074,824.96 = 1,027,962.88 : x
  2. Step 2: Convert to fraction form
    1,384,622.08/2,074,824.96 = 1,027,962.88/x
  3. Step 3: Cross multiply
    1,384,622.08x = 2,074,824.96 × 1,027,962.88
  4. Step 4: Simplify right side
    1,384,622.08x = 2,132,843,041,377.49
  5. Step 5: Solve for x
    x = 2,132,843,041,377.49/1,384,622.08
  6. Step 6: Final answer
    x = 1,540,379.19

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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.