Finding the Fourth Proportional to 984,734.18, 1,475,858.75 and 528,193.16
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Solution
The fourth proportional to 984,734.18, 1,475,858.75 and 528,193.16 is: 791,623.27
Step by Step Solution
- Step 1: Write the proportion equation
984,734.18 : 1,475,858.75 = 528,193.16 : x - Step 2: Convert to fraction form
984,734.18/1,475,858.75 = 528,193.16/x - Step 3: Cross multiply
984,734.18x = 1,475,858.75 × 528,193.16 - Step 4: Simplify right side
984,734.18x = 779,538,486,855.89 - Step 5: Solve for x
x = 779,538,486,855.89/984,734.18 - Step 6: Final answer
x = 791,623.27
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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.