Home / 1,436,503.02-2,148,401.30-1,277,694.02

Finding the Fourth Proportional to 1,436,503.02, 2,148,401.30 and 1,277,694.02

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Solution

The fourth proportional to 1,436,503.02, 2,148,401.30 and 1,277,694.02 is: 1,910,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,503.02 : 2,148,401.30 = 1,277,694.02 : x
  2. Step 2: Convert to fraction form
    1,436,503.02/2,148,401.30 = 1,277,694.02/x
  3. Step 3: Cross multiply
    1,436,503.02x = 2,148,401.30 × 1,277,694.02
  4. Step 4: Simplify right side
    1,436,503.02x = 2,744,999,476,439.75
  5. Step 5: Solve for x
    x = 2,744,999,476,439.75/1,436,503.02
  6. Step 6: Final answer
    x = 1,910,890.15

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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.