Finding the Fourth Proportional to 1,316,965.37, 1,975,448.93 and 370,336.19
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Solution
The fourth proportional to 1,316,965.37, 1,975,448.93 and 370,336.19 is: 555,504.52
Step by Step Solution
- Step 1: Write the proportion equation
1,316,965.37 : 1,975,448.93 = 370,336.19 : x - Step 2: Convert to fraction form
1,316,965.37/1,975,448.93 = 370,336.19/x - Step 3: Cross multiply
1,316,965.37x = 1,975,448.93 × 370,336.19 - Step 4: Simplify right side
1,316,965.37x = 731,580,218,546.85 - Step 5: Solve for x
x = 731,580,218,546.85/1,316,965.37 - Step 6: Final answer
x = 555,504.52
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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.