Finding the Fourth Proportional to 984,300.84, 1,358,334.87 and 531,591.84
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Solution
The fourth proportional to 984,300.84, 1,358,334.87 and 531,591.84 is: 733,596.58
Step by Step Solution
- Step 1: Write the proportion equation
984,300.84 : 1,358,334.87 = 531,591.84 : x - Step 2: Convert to fraction form
984,300.84/1,358,334.87 = 531,591.84/x - Step 3: Cross multiply
984,300.84x = 1,358,334.87 × 531,591.84 - Step 4: Simplify right side
984,300.84x = 722,079,732,879.46 - Step 5: Solve for x
x = 722,079,732,879.46/984,300.84 - Step 6: Final answer
x = 733,596.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.