Finding the Fourth Proportional to 1,293,895.62, 1,785,583.26 and 750,354.12
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Solution
The fourth proportional to 1,293,895.62, 1,785,583.26 and 750,354.12 is: 1,035,492.92
Step by Step Solution
- Step 1: Write the proportion equation
1,293,895.62 : 1,785,583.26 = 750,354.12 : x - Step 2: Convert to fraction form
1,293,895.62/1,785,583.26 = 750,354.12/x - Step 3: Cross multiply
1,293,895.62x = 1,785,583.26 × 750,354.12 - Step 4: Simplify right side
1,293,895.62x = 1,339,819,755,744.03 - Step 5: Solve for x
x = 1,339,819,755,744.03/1,293,895.62 - Step 6: Final answer
x = 1,035,492.92
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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.