Finding the Fourth Proportional to 1,535,321.23, 2,304,977.49 and 1,180,584.36
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Solution
The fourth proportional to 1,535,321.23, 2,304,977.49 and 1,180,584.36 is: 1,772,411.09
Step by Step Solution
- Step 1: Write the proportion equation
1,535,321.23 : 2,304,977.49 = 1,180,584.36 : x - Step 2: Convert to fraction form
1,535,321.23/2,304,977.49 = 1,180,584.36/x - Step 3: Cross multiply
1,535,321.23x = 2,304,977.49 × 1,180,584.36 - Step 4: Simplify right side
1,535,321.23x = 2,721,220,374,846.06 - Step 5: Solve for x
x = 2,721,220,374,846.06/1,535,321.23 - Step 6: Final answer
x = 1,772,411.09
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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.