Finding the Fourth Proportional to 1,588,130.37, 2,191,631.96 and 862,982.00
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Solution
The fourth proportional to 1,588,130.37, 2,191,631.96 and 862,982.00 is: 1,190,921.70
Step by Step Solution
- Step 1: Write the proportion equation
1,588,130.37 : 2,191,631.96 = 862,982.00 : x - Step 2: Convert to fraction form
1,588,130.37/2,191,631.96 = 862,982.00/x - Step 3: Cross multiply
1,588,130.37x = 2,191,631.96 × 862,982.00 - Step 4: Simplify right side
1,588,130.37x = 1,891,338,922,310.73 - Step 5: Solve for x
x = 1,891,338,922,310.73/1,588,130.37 - Step 6: Final answer
x = 1,190,921.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.