Finding the Fourth Proportional to 1,381,875.28, 2,072,419.26 and 875,672.26
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Solution
The fourth proportional to 1,381,875.28, 2,072,419.26 and 875,672.26 is: 1,313,258.93
Step by Step Solution
- Step 1: Write the proportion equation
1,381,875.28 : 2,072,419.26 = 875,672.26 : x - Step 2: Convert to fraction form
1,381,875.28/2,072,419.26 = 875,672.26/x - Step 3: Cross multiply
1,381,875.28x = 2,072,419.26 × 875,672.26 - Step 4: Simplify right side
1,381,875.28x = 1,814,760,057,071.73 - Step 5: Solve for x
x = 1,814,760,057,071.73/1,381,875.28 - Step 6: Final answer
x = 1,313,258.93
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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.