Home / 1,268,931.64-1,902,794.82-736,615.96

Finding the Fourth Proportional to 1,268,931.64, 1,902,794.82 and 736,615.96

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Solution

The fourth proportional to 1,268,931.64, 1,902,794.82 and 736,615.96 is: 1,104,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,931.64 : 1,902,794.82 = 736,615.96 : x
  2. Step 2: Convert to fraction form
    1,268,931.64/1,902,794.82 = 736,615.96/x
  3. Step 3: Cross multiply
    1,268,931.64x = 1,902,794.82 × 736,615.96
  4. Step 4: Simplify right side
    1,268,931.64x = 1,401,629,033,017.33
  5. Step 5: Solve for x
    x = 1,401,629,033,017.33/1,268,931.64
  6. Step 6: Final answer
    x = 1,104,574.11

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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.