Finding the Fourth Proportional to 876,933.19, 1,315,817.88 and 607,476.70
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Solution
The fourth proportional to 876,933.19, 1,315,817.88 and 607,476.70 is: 911,504.68
Step by Step Solution
- Step 1: Write the proportion equation
876,933.19 : 1,315,817.88 = 607,476.70 : x - Step 2: Convert to fraction form
876,933.19/1,315,817.88 = 607,476.70/x - Step 3: Cross multiply
876,933.19x = 1,315,817.88 × 607,476.70 - Step 4: Simplify right side
876,933.19x = 799,328,703,543.40 - Step 5: Solve for x
x = 799,328,703,543.40/876,933.19 - Step 6: Final answer
x = 911,504.68
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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.