Home / 1,322,659.55-1,825,412.91-749,638.19

Finding the Fourth Proportional to 1,322,659.55, 1,825,412.91 and 749,638.19

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Solution

The fourth proportional to 1,322,659.55, 1,825,412.91 and 749,638.19 is: 1,034,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,659.55 : 1,825,412.91 = 749,638.19 : x
  2. Step 2: Convert to fraction form
    1,322,659.55/1,825,412.91 = 749,638.19/x
  3. Step 3: Cross multiply
    1,322,659.55x = 1,825,412.91 × 749,638.19
  4. Step 4: Simplify right side
    1,322,659.55x = 1,368,399,229,855.03
  5. Step 5: Solve for x
    x = 1,368,399,229,855.03/1,322,659.55
  6. Step 6: Final answer
    x = 1,034,581.60

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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.