Finding the Fourth Proportional to 1,904,768.68, 2,628,572.52 and 1,045,342.84
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Solution
The fourth proportional to 1,904,768.68, 2,628,572.52 and 1,045,342.84 is: 1,442,568.59
Step by Step Solution
- Step 1: Write the proportion equation
1,904,768.68 : 2,628,572.52 = 1,045,342.84 : x - Step 2: Convert to fraction form
1,904,768.68/2,628,572.52 = 1,045,342.84/x - Step 3: Cross multiply
1,904,768.68x = 2,628,572.52 × 1,045,342.84 - Step 4: Simplify right side
1,904,768.68x = 2,747,759,463,202.76 - Step 5: Solve for x
x = 2,747,759,463,202.76/1,904,768.68 - Step 6: Final answer
x = 1,442,568.59
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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.