Home / 1,303,606.40-1,954,243.20-854,542.40

Finding the Fourth Proportional to 1,303,606.40, 1,954,243.20 and 854,542.40

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Solution

The fourth proportional to 1,303,606.40, 1,954,243.20 and 854,542.40 is: 1,281,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,606.40 : 1,954,243.20 = 854,542.40 : x
  2. Step 2: Convert to fraction form
    1,303,606.40/1,954,243.20 = 854,542.40/x
  3. Step 3: Cross multiply
    1,303,606.40x = 1,954,243.20 × 854,542.40
  4. Step 4: Simplify right side
    1,303,606.40x = 1,669,983,674,311.68
  5. Step 5: Solve for x
    x = 1,669,983,674,311.68/1,303,606.40
  6. Step 6: Final answer
    x = 1,281,049.00

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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.