Finding the Fourth Proportional to 1,505,937.40, 2,077,592.62 and 961,932.08
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Solution
The fourth proportional to 1,505,937.40, 2,077,592.62 and 961,932.08 is: 1,327,082.38
Step by Step Solution
- Step 1: Write the proportion equation
1,505,937.40 : 2,077,592.62 = 961,932.08 : x - Step 2: Convert to fraction form
1,505,937.40/2,077,592.62 = 961,932.08/x - Step 3: Cross multiply
1,505,937.40x = 2,077,592.62 × 961,932.08 - Step 4: Simplify right side
1,505,937.40x = 1,998,502,990,349.25 - Step 5: Solve for x
x = 1,998,502,990,349.25/1,505,937.40 - Step 6: Final answer
x = 1,327,082.38
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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.