Finding the Fourth Proportional to 1,565,531.76, 2,347,684.92 and 554,262.96
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Solution
The fourth proportional to 1,565,531.76, 2,347,684.92 and 554,262.96 is: 831,177.51
Step by Step Solution
- Step 1: Write the proportion equation
1,565,531.76 : 2,347,684.92 = 554,262.96 : x - Step 2: Convert to fraction form
1,565,531.76/2,347,684.92 = 554,262.96/x - Step 3: Cross multiply
1,565,531.76x = 2,347,684.92 × 554,262.96 - Step 4: Simplify right side
1,565,531.76x = 1,301,234,792,906.56 - Step 5: Solve for x
x = 1,301,234,792,906.56/1,565,531.76 - Step 6: Final answer
x = 831,177.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.