Finding the Fourth Proportional to 1,335,392.84, 1,841,824.94 and 1,149,440.87
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Solution
The fourth proportional to 1,335,392.84, 1,841,824.94 and 1,149,440.87 is: 1,585,352.86
Step by Step Solution
- Step 1: Write the proportion equation
1,335,392.84 : 1,841,824.94 = 1,149,440.87 : x - Step 2: Convert to fraction form
1,335,392.84/1,841,824.94 = 1,149,440.87/x - Step 3: Cross multiply
1,335,392.84x = 1,841,824.94 × 1,149,440.87 - Step 4: Simplify right side
1,335,392.84x = 2,117,068,846,464.97 - Step 5: Solve for x
x = 2,117,068,846,464.97/1,335,392.84 - Step 6: Final answer
x = 1,585,352.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.