Finding the Fourth Proportional to 1,269,064.71, 1,903,777.97 and 416,203.09
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Solution
The fourth proportional to 1,269,064.71, 1,903,777.97 and 416,203.09 is: 624,363.96
Step by Step Solution
- Step 1: Write the proportion equation
1,269,064.71 : 1,903,777.97 = 416,203.09 : x - Step 2: Convert to fraction form
1,269,064.71/1,903,777.97 = 416,203.09/x - Step 3: Cross multiply
1,269,064.71x = 1,903,777.97 × 416,203.09 - Step 4: Simplify right side
1,269,064.71x = 792,358,273,787.93 - Step 5: Solve for x
x = 792,358,273,787.93/1,269,064.71 - Step 6: Final answer
x = 624,363.96
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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.