Finding the Fourth Proportional to 1,802,860.68, 2,489,633.64 and 1,159,398
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Solution
The fourth proportional to 1,802,860.68, 2,489,633.64 and 1,159,398 is: 1,601,053.42
Step by Step Solution
- Step 1: Write the proportion equation
1,802,860.68 : 2,489,633.64 = 1,159,398 : x - Step 2: Convert to fraction form
1,802,860.68/2,489,633.64 = 1,159,398/x - Step 3: Cross multiply
1,802,860.68x = 2,489,633.64 × 1,159,398 - Step 4: Simplify right side
1,802,860.68x = 2,886,476,262,948.72 - Step 5: Solve for x
x = 2,886,476,262,948.72/1,802,860.68 - Step 6: Final answer
x = 1,601,053.42
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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.