Finding the Fourth Proportional to 1,344,260.34, 2,011,750.83 and 831,715.02
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Solution
The fourth proportional to 1,344,260.34, 2,011,750.83 and 831,715.02 is: 1,244,701.89
Step by Step Solution
- Step 1: Write the proportion equation
1,344,260.34 : 2,011,750.83 = 831,715.02 : x - Step 2: Convert to fraction form
1,344,260.34/2,011,750.83 = 831,715.02/x - Step 3: Cross multiply
1,344,260.34x = 2,011,750.83 × 831,715.02 - Step 4: Simplify right side
1,344,260.34x = 1,673,203,381,808.47 - Step 5: Solve for x
x = 1,673,203,381,808.47/1,344,260.34 - Step 6: Final answer
x = 1,244,701.89
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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.