Finding the Fourth Proportional to 1,717,376.28, 2,588,408.76 and 1,480,350.96
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Solution
The fourth proportional to 1,717,376.28, 2,588,408.76 and 1,480,350.96 is: 2,231,167.06
Step by Step Solution
- Step 1: Write the proportion equation
1,717,376.28 : 2,588,408.76 = 1,480,350.96 : x - Step 2: Convert to fraction form
1,717,376.28/2,588,408.76 = 1,480,350.96/x - Step 3: Cross multiply
1,717,376.28x = 2,588,408.76 × 1,480,350.96 - Step 4: Simplify right side
1,717,376.28x = 3,831,753,392,738.41 - Step 5: Solve for x
x = 3,831,753,392,738.41/1,717,376.28 - Step 6: Final answer
x = 2,231,167.06
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.