Finding the Fourth Proportional to 1,415,179.08, 1,952,888.50 and 770,597.74
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Solution
The fourth proportional to 1,415,179.08, 1,952,888.50 and 770,597.74 is: 1,063,392.96
Step by Step Solution
- Step 1: Write the proportion equation
1,415,179.08 : 1,952,888.50 = 770,597.74 : x - Step 2: Convert to fraction form
1,415,179.08/1,952,888.50 = 770,597.74/x - Step 3: Cross multiply
1,415,179.08x = 1,952,888.50 × 770,597.74 - Step 4: Simplify right side
1,415,179.08x = 1,504,891,464,571.99 - Step 5: Solve for x
x = 1,504,891,464,571.99/1,415,179.08 - Step 6: Final answer
x = 1,063,392.96
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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.