Home / 1,343,424-2,013,104.64-810,352.64

Finding the Fourth Proportional to 1,343,424, 2,013,104.64 and 810,352.64

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Solution

The fourth proportional to 1,343,424, 2,013,104.64 and 810,352.64 is: 1,214,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,424 : 2,013,104.64 = 810,352.64 : x
  2. Step 2: Convert to fraction form
    1,343,424/2,013,104.64 = 810,352.64/x
  3. Step 3: Cross multiply
    1,343,424x = 2,013,104.64 × 810,352.64
  4. Step 4: Simplify right side
    1,343,424x = 1,631,324,659,620.25
  5. Step 5: Solve for x
    x = 1,631,324,659,620.25/1,343,424
  6. Step 6: Final answer
    x = 1,214,303.64

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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.