Home / 1,804,841.33-2,490,641.06-989,027.15

Finding the Fourth Proportional to 1,804,841.33, 2,490,641.06 and 989,027.15

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Solution

The fourth proportional to 1,804,841.33, 2,490,641.06 and 989,027.15 is: 1,364,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,841.33 : 2,490,641.06 = 989,027.15 : x
  2. Step 2: Convert to fraction form
    1,804,841.33/2,490,641.06 = 989,027.15/x
  3. Step 3: Cross multiply
    1,804,841.33x = 2,490,641.06 × 989,027.15
  4. Step 4: Simplify right side
    1,804,841.33x = 2,463,311,611,846.44
  5. Step 5: Solve for x
    x = 2,463,311,611,846.44/1,804,841.33
  6. Step 6: Final answer
    x = 1,364,835.56

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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.