Home / 1,082,818.40-1,624,227.60-662,914.40

Finding the Fourth Proportional to 1,082,818.40, 1,624,227.60 and 662,914.40

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Solution

The fourth proportional to 1,082,818.40, 1,624,227.60 and 662,914.40 is: 994,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,818.40 : 1,624,227.60 = 662,914.40 : x
  2. Step 2: Convert to fraction form
    1,082,818.40/1,624,227.60 = 662,914.40/x
  3. Step 3: Cross multiply
    1,082,818.40x = 1,624,227.60 × 662,914.40
  4. Step 4: Simplify right side
    1,082,818.40x = 1,076,723,864,917.44
  5. Step 5: Solve for x
    x = 1,076,723,864,917.44/1,082,818.40
  6. Step 6: Final answer
    x = 994,371.60

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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.