Home / 1,521,039-2,283,801.36-848,434.44

Finding the Fourth Proportional to 1,521,039, 2,283,801.36 and 848,434.44

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Solution

The fourth proportional to 1,521,039, 2,283,801.36 and 848,434.44 is: 1,273,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,039 : 2,283,801.36 = 848,434.44 : x
  2. Step 2: Convert to fraction form
    1,521,039/2,283,801.36 = 848,434.44/x
  3. Step 3: Cross multiply
    1,521,039x = 2,283,801.36 × 848,434.44
  4. Step 4: Simplify right side
    1,521,039x = 1,937,655,727,942.84
  5. Step 5: Solve for x
    x = 1,937,655,727,942.84/1,521,039
  6. Step 6: Final answer
    x = 1,273,902.73

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Double scale
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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.