Finding the Fourth Proportional to 1,877,731.84, 2,591,224.32 and 1,072,864
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Solution
The fourth proportional to 1,877,731.84, 2,591,224.32 and 1,072,864 is: 1,480,526.25
Step by Step Solution
- Step 1: Write the proportion equation
1,877,731.84 : 2,591,224.32 = 1,072,864 : x - Step 2: Convert to fraction form
1,877,731.84/2,591,224.32 = 1,072,864/x - Step 3: Cross multiply
1,877,731.84x = 2,591,224.32 × 1,072,864 - Step 4: Simplify right side
1,877,731.84x = 2,780,031,288,852.48 - Step 5: Solve for x
x = 2,780,031,288,852.48/1,877,731.84 - Step 6: Final answer
x = 1,480,526.25
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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.