Home / 1,136,850.39-1,703,794.70-462,143.54

Finding the Fourth Proportional to 1,136,850.39, 1,703,794.70 and 462,143.54

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Solution

The fourth proportional to 1,136,850.39, 1,703,794.70 and 462,143.54 is: 692,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,850.39 : 1,703,794.70 = 462,143.54 : x
  2. Step 2: Convert to fraction form
    1,136,850.39/1,703,794.70 = 462,143.54/x
  3. Step 3: Cross multiply
    1,136,850.39x = 1,703,794.70 × 462,143.54
  4. Step 4: Simplify right side
    1,136,850.39x = 787,397,719,506.08
  5. Step 5: Solve for x
    x = 787,397,719,506.08/1,136,850.39
  6. Step 6: Final answer
    x = 692,613.32

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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.