Home / 1,438,136.73-1,984,626.32-793,556.41

Finding the Fourth Proportional to 1,438,136.73, 1,984,626.32 and 793,556.41

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Solution

The fourth proportional to 1,438,136.73, 1,984,626.32 and 793,556.41 is: 1,095,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,136.73 : 1,984,626.32 = 793,556.41 : x
  2. Step 2: Convert to fraction form
    1,438,136.73/1,984,626.32 = 793,556.41/x
  3. Step 3: Cross multiply
    1,438,136.73x = 1,984,626.32 × 793,556.41
  4. Step 4: Simplify right side
    1,438,136.73x = 1,574,912,937,690.71
  5. Step 5: Solve for x
    x = 1,574,912,937,690.71/1,438,136.73
  6. Step 6: Final answer
    x = 1,095,106.54

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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.