Finding the Fourth Proportional to 984,312.70, 1,473,516.60 and 584,747.80
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Solution
The fourth proportional to 984,312.70, 1,473,516.60 and 584,747.80 is: 875,367.75
Step by Step Solution
- Step 1: Write the proportion equation
984,312.70 : 1,473,516.60 = 584,747.80 : x - Step 2: Convert to fraction form
984,312.70/1,473,516.60 = 584,747.80/x - Step 3: Cross multiply
984,312.70x = 1,473,516.60 × 584,747.80 - Step 4: Simplify right side
984,312.70x = 861,635,590,113.48 - Step 5: Solve for x
x = 861,635,590,113.48/984,312.70 - Step 6: Final answer
x = 875,367.75
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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.