Finding the Fourth Proportional to 1,174,754.98, 1,620,797.70 and 658,437.31
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Solution
The fourth proportional to 1,174,754.98, 1,620,797.70 and 658,437.31 is: 908,439.37
Step by Step Solution
- Step 1: Write the proportion equation
1,174,754.98 : 1,620,797.70 = 658,437.31 : x - Step 2: Convert to fraction form
1,174,754.98/1,620,797.70 = 658,437.31/x - Step 3: Cross multiply
1,174,754.98x = 1,620,797.70 × 658,437.31 - Step 4: Simplify right side
1,174,754.98x = 1,067,193,677,642.19 - Step 5: Solve for x
x = 1,067,193,677,642.19/1,174,754.98 - Step 6: Final answer
x = 908,439.37
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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.