Home / 1,446,821.28-1,996,579.44-802,235.52

Finding the Fourth Proportional to 1,446,821.28, 1,996,579.44 and 802,235.52

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Solution

The fourth proportional to 1,446,821.28, 1,996,579.44 and 802,235.52 is: 1,107,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,821.28 : 1,996,579.44 = 802,235.52 : x
  2. Step 2: Convert to fraction form
    1,446,821.28/1,996,579.44 = 802,235.52/x
  3. Step 3: Cross multiply
    1,446,821.28x = 1,996,579.44 × 802,235.52
  4. Step 4: Simplify right side
    1,446,821.28x = 1,601,726,945,269.71
  5. Step 5: Solve for x
    x = 1,601,726,945,269.71/1,446,821.28
  6. Step 6: Final answer
    x = 1,107,066.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.