Finding the Fourth Proportional to 1,768,028.36, 2,650,612.18 and 552,979.84
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Solution
The fourth proportional to 1,768,028.36, 2,650,612.18 and 552,979.84 is: 829,022.39
Step by Step Solution
- Step 1: Write the proportion equation
1,768,028.36 : 2,650,612.18 = 552,979.84 : x - Step 2: Convert to fraction form
1,768,028.36/2,650,612.18 = 552,979.84/x - Step 3: Cross multiply
1,768,028.36x = 2,650,612.18 × 552,979.84 - Step 4: Simplify right side
1,768,028.36x = 1,465,735,091,296.62 - Step 5: Solve for x
x = 1,465,735,091,296.62/1,768,028.36 - Step 6: Final answer
x = 829,022.39
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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.