Home / 1,426,916.98-2,140,414.44-416,014.50

Finding the Fourth Proportional to 1,426,916.98, 2,140,414.44 and 416,014.50

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Solution

The fourth proportional to 1,426,916.98, 2,140,414.44 and 416,014.50 is: 624,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,916.98 : 2,140,414.44 = 416,014.50 : x
  2. Step 2: Convert to fraction form
    1,426,916.98/2,140,414.44 = 416,014.50/x
  3. Step 3: Cross multiply
    1,426,916.98x = 2,140,414.44 × 416,014.50
  4. Step 4: Simplify right side
    1,426,916.98x = 890,443,443,049.38
  5. Step 5: Solve for x
    x = 890,443,443,049.38/1,426,916.98
  6. Step 6: Final answer
    x = 624,033.11

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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.