Finding the Fourth Proportional to 958,095.26, 1,437,741.20 and 638,471.41
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Solution
The fourth proportional to 958,095.26, 1,437,741.20 and 638,471.41 is: 958,105.82
Step by Step Solution
- Step 1: Write the proportion equation
958,095.26 : 1,437,741.20 = 638,471.41 : x - Step 2: Convert to fraction form
958,095.26/1,437,741.20 = 638,471.41/x - Step 3: Cross multiply
958,095.26x = 1,437,741.20 × 638,471.41 - Step 4: Simplify right side
958,095.26x = 917,956,643,990.39 - Step 5: Solve for x
x = 917,956,643,990.39/958,095.26 - Step 6: Final answer
x = 958,105.82
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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.