Home / 1,446,825.13-1,996,615.24-802,228.75

Finding the Fourth Proportional to 1,446,825.13, 1,996,615.24 and 802,228.75

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Solution

The fourth proportional to 1,446,825.13, 1,996,615.24 and 802,228.75 is: 1,107,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,825.13 : 1,996,615.24 = 802,228.75 : x
  2. Step 2: Convert to fraction form
    1,446,825.13/1,996,615.24 = 802,228.75/x
  3. Step 3: Cross multiply
    1,446,825.13x = 1,996,615.24 × 802,228.75
  4. Step 4: Simplify right side
    1,446,825.13x = 1,601,742,148,216.15
  5. Step 5: Solve for x
    x = 1,601,742,148,216.15/1,446,825.13
  6. Step 6: Final answer
    x = 1,107,073.77

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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.