Finding the Fourth Proportional to 1,498,505.49, 2,066,557.68 and 982,071.26
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Solution
The fourth proportional to 1,498,505.49, 2,066,557.68 and 982,071.26 is: 1,354,354.00
Step by Step Solution
- Step 1: Write the proportion equation
1,498,505.49 : 2,066,557.68 = 982,071.26 : x - Step 2: Convert to fraction form
1,498,505.49/2,066,557.68 = 982,071.26/x - Step 3: Cross multiply
1,498,505.49x = 2,066,557.68 × 982,071.26 - Step 4: Simplify right side
1,498,505.49x = 2,029,506,904,660.28 - Step 5: Solve for x
x = 2,029,506,904,660.28/1,498,505.49 - Step 6: Final answer
x = 1,354,354.00
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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.