Home / 994,126.63-1,491,078.27-274,570.68

Finding the Fourth Proportional to 994,126.63, 1,491,078.27 and 274,570.68

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Solution

The fourth proportional to 994,126.63, 1,491,078.27 and 274,570.68 is: 411,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,126.63 : 1,491,078.27 = 274,570.68 : x
  2. Step 2: Convert to fraction form
    994,126.63/1,491,078.27 = 274,570.68/x
  3. Step 3: Cross multiply
    994,126.63x = 1,491,078.27 × 274,570.68
  4. Step 4: Simplify right side
    994,126.63x = 409,406,374,527.12
  5. Step 5: Solve for x
    x = 409,406,374,527.12/994,126.63
  6. Step 6: Final answer
    x = 411,825.18

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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.