Home / 1,446,825.28-1,996,584.96-802,239.52

Finding the Fourth Proportional to 1,446,825.28, 1,996,584.96 and 802,239.52

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Solution

The fourth proportional to 1,446,825.28, 1,996,584.96 and 802,239.52 is: 1,107,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,825.28 : 1,996,584.96 = 802,239.52 : x
  2. Step 2: Convert to fraction form
    1,446,825.28/1,996,584.96 = 802,239.52/x
  3. Step 3: Cross multiply
    1,446,825.28x = 1,996,584.96 × 802,239.52
  4. Step 4: Simplify right side
    1,446,825.28x = 1,601,739,359,949.62
  5. Step 5: Solve for x
    x = 1,601,739,359,949.62/1,446,825.28
  6. Step 6: Final answer
    x = 1,107,071.73

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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.