Finding the Fourth Proportional to 1,631,485.14, 2,447,577.90 and 684,310.02
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Solution
The fourth proportional to 1,631,485.14, 2,447,577.90 and 684,310.02 is: 1,026,611.91
Step by Step Solution
- Step 1: Write the proportion equation
1,631,485.14 : 2,447,577.90 = 684,310.02 : x - Step 2: Convert to fraction form
1,631,485.14/2,447,577.90 = 684,310.02/x - Step 3: Cross multiply
1,631,485.14x = 2,447,577.90 × 684,310.02 - Step 4: Simplify right side
1,631,485.14x = 1,674,902,081,700.56 - Step 5: Solve for x
x = 1,674,902,081,700.56/1,631,485.14 - Step 6: Final answer
x = 1,026,611.91
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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.