Finding the Fourth Proportional to 1,268,268.68, 1,902,651.80 and 469,557.15
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Solution
The fourth proportional to 1,268,268.68, 1,902,651.80 and 469,557.15 is: 704,427.82
Step by Step Solution
- Step 1: Write the proportion equation
1,268,268.68 : 1,902,651.80 = 469,557.15 : x - Step 2: Convert to fraction form
1,268,268.68/1,902,651.80 = 469,557.15/x - Step 3: Cross multiply
1,268,268.68x = 1,902,651.80 × 469,557.15 - Step 4: Simplify right side
1,268,268.68x = 893,403,744,789.33 - Step 5: Solve for x
x = 893,403,744,789.33/1,268,268.68 - Step 6: Final answer
x = 704,427.82
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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.