Finding the Fourth Proportional to 1,151,647.66, 1,589,269.29 and 635,433.67
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Solution
The fourth proportional to 1,151,647.66, 1,589,269.29 and 635,433.67 is: 876,895.99
Step by Step Solution
- Step 1: Write the proportion equation
1,151,647.66 : 1,589,269.29 = 635,433.67 : x - Step 2: Convert to fraction form
1,151,647.66/1,589,269.29 = 635,433.67/x - Step 3: Cross multiply
1,151,647.66x = 1,589,269.29 × 635,433.67 - Step 4: Simplify right side
1,151,647.66x = 1,009,875,217,562.99 - Step 5: Solve for x
x = 1,009,875,217,562.99/1,151,647.66 - Step 6: Final answer
x = 876,895.99
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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.