Home / 1,368,901.44-2,051,641.44-658,738.80

Finding the Fourth Proportional to 1,368,901.44, 2,051,641.44 and 658,738.80

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Solution

The fourth proportional to 1,368,901.44, 2,051,641.44 and 658,738.80 is: 987,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,901.44 : 2,051,641.44 = 658,738.80 : x
  2. Step 2: Convert to fraction form
    1,368,901.44/2,051,641.44 = 658,738.80/x
  3. Step 3: Cross multiply
    1,368,901.44x = 2,051,641.44 × 658,738.80
  4. Step 4: Simplify right side
    1,368,901.44x = 1,351,495,820,215.87
  5. Step 5: Solve for x
    x = 1,351,495,820,215.87/1,368,901.44
  6. Step 6: Final answer
    x = 987,284.97

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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.