Home / 1,631,128.48-2,447,494.56-733,204.56

Finding the Fourth Proportional to 1,631,128.48, 2,447,494.56 and 733,204.56

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Solution

The fourth proportional to 1,631,128.48, 2,447,494.56 and 733,204.56 is: 1,100,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,128.48 : 2,447,494.56 = 733,204.56 : x
  2. Step 2: Convert to fraction form
    1,631,128.48/2,447,494.56 = 733,204.56/x
  3. Step 3: Cross multiply
    1,631,128.48x = 2,447,494.56 × 733,204.56
  4. Step 4: Simplify right side
    1,631,128.48x = 1,794,514,171,967.19
  5. Step 5: Solve for x
    x = 1,794,514,171,967.19/1,631,128.48
  6. Step 6: Final answer
    x = 1,100,167.27

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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.