Home / 957,830.14-1,436,328.79-274,566.51

Finding the Fourth Proportional to 957,830.14, 1,436,328.79 and 274,566.51

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Solution

The fourth proportional to 957,830.14, 1,436,328.79 and 274,566.51 is: 411,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,830.14 : 1,436,328.79 = 274,566.51 : x
  2. Step 2: Convert to fraction form
    957,830.14/1,436,328.79 = 274,566.51/x
  3. Step 3: Cross multiply
    957,830.14x = 1,436,328.79 × 274,566.51
  4. Step 4: Simplify right side
    957,830.14x = 394,367,782,396.41
  5. Step 5: Solve for x
    x = 394,367,782,396.41/957,830.14
  6. Step 6: Final answer
    x = 411,730.40

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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.