Home / 1,465,654.23-2,022,467.54-821,101.59

Finding the Fourth Proportional to 1,465,654.23, 2,022,467.54 and 821,101.59

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Solution

The fourth proportional to 1,465,654.23, 2,022,467.54 and 821,101.59 is: 1,133,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,654.23 : 2,022,467.54 = 821,101.59 : x
  2. Step 2: Convert to fraction form
    1,465,654.23/2,022,467.54 = 821,101.59/x
  3. Step 3: Cross multiply
    1,465,654.23x = 2,022,467.54 × 821,101.59
  4. Step 4: Simplify right side
    1,465,654.23x = 1,660,651,308,711.88
  5. Step 5: Solve for x
    x = 1,660,651,308,711.88/1,465,654.23
  6. Step 6: Final answer
    x = 1,133,044.39

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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.