Home / 1,356,969.47-2,034,021.35-1,036,423.26

Finding the Fourth Proportional to 1,356,969.47, 2,034,021.35 and 1,036,423.26

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Solution

The fourth proportional to 1,356,969.47, 2,034,021.35 and 1,036,423.26 is: 1,553,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,969.47 : 2,034,021.35 = 1,036,423.26 : x
  2. Step 2: Convert to fraction form
    1,356,969.47/2,034,021.35 = 1,036,423.26/x
  3. Step 3: Cross multiply
    1,356,969.47x = 2,034,021.35 × 1,036,423.26
  4. Step 4: Simplify right side
    1,356,969.47x = 2,108,107,041,067.66
  5. Step 5: Solve for x
    x = 2,108,107,041,067.66/1,356,969.47
  6. Step 6: Final answer
    x = 1,553,540.51

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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.