Finding the Fourth Proportional to 1,052,318.42, 1,577,986.92 and 546,743.48
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Solution
The fourth proportional to 1,052,318.42, 1,577,986.92 and 546,743.48 is: 819,860.26
Step by Step Solution
- Step 1: Write the proportion equation
1,052,318.42 : 1,577,986.92 = 546,743.48 : x - Step 2: Convert to fraction form
1,052,318.42/1,577,986.92 = 546,743.48/x - Step 3: Cross multiply
1,052,318.42x = 1,577,986.92 × 546,743.48 - Step 4: Simplify right side
1,052,318.42x = 862,754,049,411.63 - Step 5: Solve for x
x = 862,754,049,411.63/1,052,318.42 - Step 6: Final answer
x = 819,860.26
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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.