Finding the Fourth Proportional to 1,904,524.84, 2,628,240.56 and 1,033,359.26
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Solution
The fourth proportional to 1,904,524.84, 2,628,240.56 and 1,033,359.26 is: 1,426,033.75
Step by Step Solution
- Step 1: Write the proportion equation
1,904,524.84 : 2,628,240.56 = 1,033,359.26 : x - Step 2: Convert to fraction form
1,904,524.84/2,628,240.56 = 1,033,359.26/x - Step 3: Cross multiply
1,904,524.84x = 2,628,240.56 × 1,033,359.26 - Step 4: Simplify right side
1,904,524.84x = 2,715,916,705,750.68 - Step 5: Solve for x
x = 2,715,916,705,750.68/1,904,524.84 - Step 6: Final answer
x = 1,426,033.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.