Finding the Fourth Proportional to 1,877,727.84, 2,591,218.80 and 1,072,860
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Solution
The fourth proportional to 1,877,727.84, 2,591,218.80 and 1,072,860 is: 1,480,520.73
Step by Step Solution
- Step 1: Write the proportion equation
1,877,727.84 : 2,591,218.80 = 1,072,860 : x - Step 2: Convert to fraction form
1,877,727.84/2,591,218.80 = 1,072,860/x - Step 3: Cross multiply
1,877,727.84x = 2,591,218.80 × 1,072,860 - Step 4: Simplify right side
1,877,727.84x = 2,780,015,001,768 - Step 5: Solve for x
x = 2,780,015,001,768/1,877,727.84 - Step 6: Final answer
x = 1,480,520.73
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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.