Finding the Fourth Proportional to 1,677,557.90, 2,315,095.44 and 952,473.09
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Solution
The fourth proportional to 1,677,557.90, 2,315,095.44 and 952,473.09 is: 1,314,450.07
Step by Step Solution
- Step 1: Write the proportion equation
1,677,557.90 : 2,315,095.44 = 952,473.09 : x - Step 2: Convert to fraction form
1,677,557.90/2,315,095.44 = 952,473.09/x - Step 3: Cross multiply
1,677,557.90x = 2,315,095.44 × 952,473.09 - Step 4: Simplify right side
1,677,557.90x = 2,205,066,107,381.71 - Step 5: Solve for x
x = 2,205,066,107,381.71/1,677,557.90 - Step 6: Final answer
x = 1,314,450.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.