Finding the Fourth Proportional to 1,748,721.88, 2,623,176.44 and 550,737.48
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Solution
The fourth proportional to 1,748,721.88, 2,623,176.44 and 550,737.48 is: 826,135.70
Step by Step Solution
- Step 1: Write the proportion equation
1,748,721.88 : 2,623,176.44 = 550,737.48 : x - Step 2: Convert to fraction form
1,748,721.88/2,623,176.44 = 550,737.48/x - Step 3: Cross multiply
1,748,721.88x = 2,623,176.44 × 550,737.48 - Step 4: Simplify right side
1,748,721.88x = 1,444,681,582,160.97 - Step 5: Solve for x
x = 1,444,681,582,160.97/1,748,721.88 - Step 6: Final answer
x = 826,135.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.