Home / 1,787,979.57-2,683,161.96-650,741.47

Finding the Fourth Proportional to 1,787,979.57, 2,683,161.96 and 650,741.47

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Solution

The fourth proportional to 1,787,979.57, 2,683,161.96 and 650,741.47 is: 976,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,979.57 : 2,683,161.96 = 650,741.47 : x
  2. Step 2: Convert to fraction form
    1,787,979.57/2,683,161.96 = 650,741.47/x
  3. Step 3: Cross multiply
    1,787,979.57x = 2,683,161.96 × 650,741.47
  4. Step 4: Simplify right side
    1,787,979.57x = 1,746,044,756,496.69
  5. Step 5: Solve for x
    x = 1,746,044,756,496.69/1,787,979.57
  6. Step 6: Final answer
    x = 976,546.26

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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.