Finding the Fourth Proportional to 1,249,571.97, 1,874,364.08 and 302,942.66
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Solution
The fourth proportional to 1,249,571.97, 1,874,364.08 and 302,942.66 is: 454,415.47
Step by Step Solution
- Step 1: Write the proportion equation
1,249,571.97 : 1,874,364.08 = 302,942.66 : x - Step 2: Convert to fraction form
1,249,571.97/1,874,364.08 = 302,942.66/x - Step 3: Cross multiply
1,249,571.97x = 1,874,364.08 × 302,942.66 - Step 4: Simplify right side
1,249,571.97x = 567,824,829,317.12 - Step 5: Solve for x
x = 567,824,829,317.12/1,249,571.97 - Step 6: Final answer
x = 454,415.47
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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.