Finding the Fourth Proportional to 989,035.26, 1,364,868.64 and 536,326.62
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Solution
The fourth proportional to 989,035.26, 1,364,868.64 and 536,326.62 is: 740,130.73
Step by Step Solution
- Step 1: Write the proportion equation
989,035.26 : 1,364,868.64 = 536,326.62 : x - Step 2: Convert to fraction form
989,035.26/1,364,868.64 = 536,326.62/x - Step 3: Cross multiply
989,035.26x = 1,364,868.64 × 536,326.62 - Step 4: Simplify right side
989,035.26x = 732,015,384,435.20 - Step 5: Solve for x
x = 732,015,384,435.20/989,035.26 - Step 6: Final answer
x = 740,130.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.