Home / 1,974,098.20-2,962,529.70-1,265,848.60

Finding the Fourth Proportional to 1,974,098.20, 2,962,529.70 and 1,265,848.60

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Solution

The fourth proportional to 1,974,098.20, 2,962,529.70 and 1,265,848.60 is: 1,899,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,098.20 : 2,962,529.70 = 1,265,848.60 : x
  2. Step 2: Convert to fraction form
    1,974,098.20/2,962,529.70 = 1,265,848.60/x
  3. Step 3: Cross multiply
    1,974,098.20x = 2,962,529.70 × 1,265,848.60
  4. Step 4: Simplify right side
    1,974,098.20x = 3,750,114,073,203.42
  5. Step 5: Solve for x
    x = 3,750,114,073,203.42/1,974,098.20
  6. Step 6: Final answer
    x = 1,899,659.33

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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.