Home / 1,043,634.27-1,563,654.06-815,841.26

Finding the Fourth Proportional to 1,043,634.27, 1,563,654.06 and 815,841.26

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Solution

The fourth proportional to 1,043,634.27, 1,563,654.06 and 815,841.26 is: 1,222,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,634.27 : 1,563,654.06 = 815,841.26 : x
  2. Step 2: Convert to fraction form
    1,043,634.27/1,563,654.06 = 815,841.26/x
  3. Step 3: Cross multiply
    1,043,634.27x = 1,563,654.06 × 815,841.26
  4. Step 4: Simplify right side
    1,043,634.27x = 1,275,693,490,696.25
  5. Step 5: Solve for x
    x = 1,275,693,490,696.25/1,043,634.27
  6. Step 6: Final answer
    x = 1,222,356.84

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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.