Finding the Fourth Proportional to 974,381.59, 1,461,539.58 and 343,279
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Solution
The fourth proportional to 974,381.59, 1,461,539.58 and 343,279 is: 514,906.94
Step by Step Solution
- Step 1: Write the proportion equation
974,381.59 : 1,461,539.58 = 343,279 : x - Step 2: Convert to fraction form
974,381.59/1,461,539.58 = 343,279/x - Step 3: Cross multiply
974,381.59x = 1,461,539.58 × 343,279 - Step 4: Simplify right side
974,381.59x = 501,715,845,482.82 - Step 5: Solve for x
x = 501,715,845,482.82/974,381.59 - Step 6: Final answer
x = 514,906.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.