Finding the Fourth Proportional to 832,489.68, 1,245,175.11 and 694,875.41
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Solution
The fourth proportional to 832,489.68, 1,245,175.11 and 694,875.41 is: 1,039,342.08
Step by Step Solution
- Step 1: Write the proportion equation
832,489.68 : 1,245,175.11 = 694,875.41 : x - Step 2: Convert to fraction form
832,489.68/1,245,175.11 = 694,875.41/x - Step 3: Cross multiply
832,489.68x = 1,245,175.11 × 694,875.41 - Step 4: Simplify right side
832,489.68x = 865,241,558,857.17 - Step 5: Solve for x
x = 865,241,558,857.17/832,489.68 - Step 6: Final answer
x = 1,039,342.08
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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.