Finding the Fourth Proportional to 1,405,734.26, 2,108,683.08 and 394,935.02
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Solution
The fourth proportional to 1,405,734.26, 2,108,683.08 and 394,935.02 is: 592,425.48
Step by Step Solution
- Step 1: Write the proportion equation
1,405,734.26 : 2,108,683.08 = 394,935.02 : x - Step 2: Convert to fraction form
1,405,734.26/2,108,683.08 = 394,935.02/x - Step 3: Cross multiply
1,405,734.26x = 2,108,683.08 × 394,935.02 - Step 4: Simplify right side
1,405,734.26x = 832,792,794,373.46 - Step 5: Solve for x
x = 832,792,794,373.46/1,405,734.26 - Step 6: Final answer
x = 592,425.48
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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.