Finding the Fourth Proportional to 1,310,262.23, 1,808,202.03 and 713,569.96
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Solution
The fourth proportional to 1,310,262.23, 1,808,202.03 and 713,569.96 is: 984,748.41
Step by Step Solution
- Step 1: Write the proportion equation
1,310,262.23 : 1,808,202.03 = 713,569.96 : x - Step 2: Convert to fraction form
1,310,262.23/1,808,202.03 = 713,569.96/x - Step 3: Cross multiply
1,310,262.23x = 1,808,202.03 × 713,569.96 - Step 4: Simplify right side
1,310,262.23x = 1,290,278,643,646.08 - Step 5: Solve for x
x = 1,290,278,643,646.08/1,310,262.23 - Step 6: Final answer
x = 984,748.41
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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.