Home / 1,303,622.40-1,954,267.20-854,558.40

Finding the Fourth Proportional to 1,303,622.40, 1,954,267.20 and 854,558.40

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Solution

The fourth proportional to 1,303,622.40, 1,954,267.20 and 854,558.40 is: 1,281,072.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,622.40 : 1,954,267.20 = 854,558.40 : x
  2. Step 2: Convert to fraction form
    1,303,622.40/1,954,267.20 = 854,558.40/x
  3. Step 3: Cross multiply
    1,303,622.40x = 1,954,267.20 × 854,558.40
  4. Step 4: Simplify right side
    1,303,622.40x = 1,670,035,451,604.48
  5. Step 5: Solve for x
    x = 1,670,035,451,604.48/1,303,622.40
  6. Step 6: Final answer
    x = 1,281,072.99

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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.