Finding the Fourth Proportional to 1,513,454.49, 2,270,116.13 and 376,192.62
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Solution
The fourth proportional to 1,513,454.49, 2,270,116.13 and 376,192.62 is: 564,272.62
Step by Step Solution
- Step 1: Write the proportion equation
1,513,454.49 : 2,270,116.13 = 376,192.62 : x - Step 2: Convert to fraction form
1,513,454.49/2,270,116.13 = 376,192.62/x - Step 3: Cross multiply
1,513,454.49x = 2,270,116.13 × 376,192.62 - Step 4: Simplify right side
1,513,454.49x = 854,000,932,768.00 - Step 5: Solve for x
x = 854,000,932,768.00/1,513,454.49 - Step 6: Final answer
x = 564,272.62
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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.