Home / 984,414.53-1,476,705.17-274,443.26

Finding the Fourth Proportional to 984,414.53, 1,476,705.17 and 274,443.26

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Solution

The fourth proportional to 984,414.53, 1,476,705.17 and 274,443.26 is: 411,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,414.53 : 1,476,705.17 = 274,443.26 : x
  2. Step 2: Convert to fraction form
    984,414.53/1,476,705.17 = 274,443.26/x
  3. Step 3: Cross multiply
    984,414.53x = 1,476,705.17 × 274,443.26
  4. Step 4: Simplify right side
    984,414.53x = 405,271,774,216.24
  5. Step 5: Solve for x
    x = 405,271,774,216.24/984,414.53
  6. Step 6: Final answer
    x = 411,688.13

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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.