Finding the Fourth Proportional to 875,316.26, 1,311,869.94 and 469,502.02
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Solution
The fourth proportional to 875,316.26, 1,311,869.94 and 469,502.02 is: 703,660.63
Step by Step Solution
- Step 1: Write the proportion equation
875,316.26 : 1,311,869.94 = 469,502.02 : x - Step 2: Convert to fraction form
875,316.26/1,311,869.94 = 469,502.02/x - Step 3: Cross multiply
875,316.26x = 1,311,869.94 × 469,502.02 - Step 4: Simplify right side
875,316.26x = 615,925,586,807.28 - Step 5: Solve for x
x = 615,925,586,807.28/875,316.26 - Step 6: Final answer
x = 703,660.63
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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.