Home / 1,337,293.26-2,005,916.94-538,554.42

Finding the Fourth Proportional to 1,337,293.26, 2,005,916.94 and 538,554.42

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Solution

The fourth proportional to 1,337,293.26, 2,005,916.94 and 538,554.42 is: 807,822.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,293.26 : 2,005,916.94 = 538,554.42 : x
  2. Step 2: Convert to fraction form
    1,337,293.26/2,005,916.94 = 538,554.42/x
  3. Step 3: Cross multiply
    1,337,293.26x = 2,005,916.94 × 538,554.42
  4. Step 4: Simplify right side
    1,337,293.26x = 1,080,295,434,189.87
  5. Step 5: Solve for x
    x = 1,080,295,434,189.87/1,337,293.26
  6. Step 6: Final answer
    x = 807,822.39

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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.