Finding the Fourth Proportional to 1,146,460.26, 1,583,733.94 and 918,531.12
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Solution
The fourth proportional to 1,146,460.26, 1,583,733.94 and 918,531.12 is: 1,268,869.89
Step by Step Solution
- Step 1: Write the proportion equation
1,146,460.26 : 1,583,733.94 = 918,531.12 : x - Step 2: Convert to fraction form
1,146,460.26/1,583,733.94 = 918,531.12/x - Step 3: Cross multiply
1,146,460.26x = 1,583,733.94 × 918,531.12 - Step 4: Simplify right side
1,146,460.26x = 1,454,708,909,690.21 - Step 5: Solve for x
x = 1,454,708,909,690.21/1,146,460.26 - Step 6: Final answer
x = 1,268,869.89
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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.