Home / 1,462,811.12-2,193,427.72-663,656.64

Finding the Fourth Proportional to 1,462,811.12, 2,193,427.72 and 663,656.64

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Solution

The fourth proportional to 1,462,811.12, 2,193,427.72 and 663,656.64 is: 995,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,811.12 : 2,193,427.72 = 663,656.64 : x
  2. Step 2: Convert to fraction form
    1,462,811.12/2,193,427.72 = 663,656.64/x
  3. Step 3: Cross multiply
    1,462,811.12x = 2,193,427.72 × 663,656.64
  4. Step 4: Simplify right side
    1,462,811.12x = 1,455,682,870,738.06
  5. Step 5: Solve for x
    x = 1,455,682,870,738.06/1,462,811.12
  6. Step 6: Final answer
    x = 995,127.02

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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.