Finding the Fourth Proportional to 1,566,277.20, 2,349,415.80 and 1,167,696.45
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Solution
The fourth proportional to 1,566,277.20, 2,349,415.80 and 1,167,696.45 is: 1,751,544.68
Step by Step Solution
- Step 1: Write the proportion equation
1,566,277.20 : 2,349,415.80 = 1,167,696.45 : x - Step 2: Convert to fraction form
1,566,277.20/2,349,415.80 = 1,167,696.45/x - Step 3: Cross multiply
1,566,277.20x = 2,349,415.80 × 1,167,696.45 - Step 4: Simplify right side
1,566,277.20x = 2,743,404,489,233.91 - Step 5: Solve for x
x = 2,743,404,489,233.91/1,566,277.20 - Step 6: Final answer
x = 1,751,544.68
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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.