Finding the Fourth Proportional to 1,904,602.23, 2,628,343.35 and 1,045,176.84
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Solution
The fourth proportional to 1,904,602.23, 2,628,343.35 and 1,045,176.84 is: 1,442,339.80
Step by Step Solution
- Step 1: Write the proportion equation
1,904,602.23 : 2,628,343.35 = 1,045,176.84 : x - Step 2: Convert to fraction form
1,904,602.23/2,628,343.35 = 1,045,176.84/x - Step 3: Cross multiply
1,904,602.23x = 2,628,343.35 × 1,045,176.84 - Step 4: Simplify right side
1,904,602.23x = 2,747,083,596,988.01 - Step 5: Solve for x
x = 2,747,083,596,988.01/1,904,602.23 - Step 6: Final answer
x = 1,442,339.80
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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.