Home / 1,787,946.41-2,683,112.14-650,708.29

Finding the Fourth Proportional to 1,787,946.41, 2,683,112.14 and 650,708.29

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Solution

The fourth proportional to 1,787,946.41, 2,683,112.14 and 650,708.29 is: 976,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,946.41 : 2,683,112.14 = 650,708.29 : x
  2. Step 2: Convert to fraction form
    1,787,946.41/2,683,112.14 = 650,708.29/x
  3. Step 3: Cross multiply
    1,787,946.41x = 2,683,112.14 × 650,708.29
  4. Step 4: Simplify right side
    1,787,946.41x = 1,745,923,312,497.64
  5. Step 5: Solve for x
    x = 1,745,923,312,497.64/1,787,946.41
  6. Step 6: Final answer
    x = 976,496.44

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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.