Home / 1,336,122.69-1,841,376.51-948,955.03

Finding the Fourth Proportional to 1,336,122.69, 1,841,376.51 and 948,955.03

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Solution

The fourth proportional to 1,336,122.69, 1,841,376.51 and 948,955.03 is: 1,307,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,122.69 : 1,841,376.51 = 948,955.03 : x
  2. Step 2: Convert to fraction form
    1,336,122.69/1,841,376.51 = 948,955.03/x
  3. Step 3: Cross multiply
    1,336,122.69x = 1,841,376.51 × 948,955.03
  4. Step 4: Simplify right side
    1,336,122.69x = 1,747,383,501,288.35
  5. Step 5: Solve for x
    x = 1,747,383,501,288.35/1,336,122.69
  6. Step 6: Final answer
    x = 1,307,801.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.