Finding the Fourth Proportional to 887,902.67, 1,331,439.93 and 461,323.82
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Solution
The fourth proportional to 887,902.67, 1,331,439.93 and 461,323.82 is: 691,770.59
Step by Step Solution
- Step 1: Write the proportion equation
887,902.67 : 1,331,439.93 = 461,323.82 : x - Step 2: Convert to fraction form
887,902.67/1,331,439.93 = 461,323.82/x - Step 3: Cross multiply
887,902.67x = 1,331,439.93 × 461,323.82 - Step 4: Simplify right side
887,902.67x = 614,224,947,950.93 - Step 5: Solve for x
x = 614,224,947,950.93/887,902.67 - Step 6: Final answer
x = 691,770.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.