Finding the Fourth Proportional to 1,241,399.34, 1,862,122.46 and 342,864.99
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Solution
The fourth proportional to 1,241,399.34, 1,862,122.46 and 342,864.99 is: 514,303.96
Step by Step Solution
- Step 1: Write the proportion equation
1,241,399.34 : 1,862,122.46 = 342,864.99 : x - Step 2: Convert to fraction form
1,241,399.34/1,862,122.46 = 342,864.99/x - Step 3: Cross multiply
1,241,399.34x = 1,862,122.46 × 342,864.99 - Step 4: Simplify right side
1,241,399.34x = 638,456,596,912.35 - Step 5: Solve for x
x = 638,456,596,912.35/1,241,399.34 - Step 6: Final answer
x = 514,303.96
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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.