Home / 1,136,948.94-1,568,895.21-646,788.04

Finding the Fourth Proportional to 1,136,948.94, 1,568,895.21 and 646,788.04

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Solution

The fourth proportional to 1,136,948.94, 1,568,895.21 and 646,788.04 is: 892,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,948.94 : 1,568,895.21 = 646,788.04 : x
  2. Step 2: Convert to fraction form
    1,136,948.94/1,568,895.21 = 646,788.04/x
  3. Step 3: Cross multiply
    1,136,948.94x = 1,568,895.21 × 646,788.04
  4. Step 4: Simplify right side
    1,136,948.94x = 1,014,742,653,919.05
  5. Step 5: Solve for x
    x = 1,014,742,653,919.05/1,136,948.94
  6. Step 6: Final answer
    x = 892,513.83

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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.