Home / 1,332,199.44-1,998,955.20-622,124.40

Finding the Fourth Proportional to 1,332,199.44, 1,998,955.20 and 622,124.40

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Solution

The fourth proportional to 1,332,199.44, 1,998,955.20 and 622,124.40 is: 933,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,199.44 : 1,998,955.20 = 622,124.40 : x
  2. Step 2: Convert to fraction form
    1,332,199.44/1,998,955.20 = 622,124.40/x
  3. Step 3: Cross multiply
    1,332,199.44x = 1,998,955.20 × 622,124.40
  4. Step 4: Simplify right side
    1,332,199.44x = 1,243,598,804,426.88
  5. Step 5: Solve for x
    x = 1,243,598,804,426.88/1,332,199.44
  6. Step 6: Final answer
    x = 933,492.96

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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.