Home / 1,804,819.55-2,490,651.00-989,055.33

Finding the Fourth Proportional to 1,804,819.55, 2,490,651.00 and 989,055.33

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Solution

The fourth proportional to 1,804,819.55, 2,490,651.00 and 989,055.33 is: 1,364,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,819.55 : 2,490,651.00 = 989,055.33 : x
  2. Step 2: Convert to fraction form
    1,804,819.55/2,490,651.00 = 989,055.33/x
  3. Step 3: Cross multiply
    1,804,819.55x = 2,490,651.00 × 989,055.33
  4. Step 4: Simplify right side
    1,804,819.55x = 2,463,391,661,176.48
  5. Step 5: Solve for x
    x = 2,463,391,661,176.48/1,804,819.55
  6. Step 6: Final answer
    x = 1,364,896.38

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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.