Home / 1,048,615.14-1,572,917.83-329,009.52

Finding the Fourth Proportional to 1,048,615.14, 1,572,917.83 and 329,009.52

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Solution

The fourth proportional to 1,048,615.14, 1,572,917.83 and 329,009.52 is: 493,512.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,615.14 : 1,572,917.83 = 329,009.52 : x
  2. Step 2: Convert to fraction form
    1,048,615.14/1,572,917.83 = 329,009.52/x
  3. Step 3: Cross multiply
    1,048,615.14x = 1,572,917.83 × 329,009.52
  4. Step 4: Simplify right side
    1,048,615.14x = 517,504,939,425.22
  5. Step 5: Solve for x
    x = 517,504,939,425.22/1,048,615.14
  6. Step 6: Final answer
    x = 493,512.75

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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.