Finding the Fourth Proportional to 847,218.80, 1,168,869.68 and 541,474.15
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Solution
The fourth proportional to 847,218.80, 1,168,869.68 and 541,474.15 is: 747,047.53
Step by Step Solution
- Step 1: Write the proportion equation
847,218.80 : 1,168,869.68 = 541,474.15 : x - Step 2: Convert to fraction form
847,218.80/1,168,869.68 = 541,474.15/x - Step 3: Cross multiply
847,218.80x = 1,168,869.68 × 541,474.15 - Step 4: Simplify right side
847,218.80x = 632,912,707,887.05 - Step 5: Solve for x
x = 632,912,707,887.05/847,218.80 - Step 6: Final answer
x = 747,047.53
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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.