Finding the Fourth Proportional to 931,232.58, 1,283,875.29 and 608,381.70
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Solution
The fourth proportional to 931,232.58, 1,283,875.29 and 608,381.70 is: 838,766.01
Step by Step Solution
- Step 1: Write the proportion equation
931,232.58 : 1,283,875.29 = 608,381.70 : x - Step 2: Convert to fraction form
931,232.58/1,283,875.29 = 608,381.70/x - Step 3: Cross multiply
931,232.58x = 1,283,875.29 × 608,381.70 - Step 4: Simplify right side
931,232.58x = 781,086,231,518.19 - Step 5: Solve for x
x = 781,086,231,518.19/931,232.58 - Step 6: Final answer
x = 838,766.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.