Home / 1,344,200.55-2,016,300.83-868,309.35

Finding the Fourth Proportional to 1,344,200.55, 2,016,300.83 and 868,309.35

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Solution

The fourth proportional to 1,344,200.55, 2,016,300.83 and 868,309.35 is: 1,302,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,200.55 : 2,016,300.83 = 868,309.35 : x
  2. Step 2: Convert to fraction form
    1,344,200.55/2,016,300.83 = 868,309.35/x
  3. Step 3: Cross multiply
    1,344,200.55x = 2,016,300.83 × 868,309.35
  4. Step 4: Simplify right side
    1,344,200.55x = 1,750,772,858,760.21
  5. Step 5: Solve for x
    x = 1,750,772,858,760.21/1,344,200.55
  6. Step 6: Final answer
    x = 1,302,464.03

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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.