Finding the Fourth Proportional to 1,032,583.95, 1,424,997.56 and 624,760.70
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Solution
The fourth proportional to 1,032,583.95, 1,424,997.56 and 624,760.70 is: 862,188.95
Step by Step Solution
- Step 1: Write the proportion equation
1,032,583.95 : 1,424,997.56 = 624,760.70 : x - Step 2: Convert to fraction form
1,032,583.95/1,424,997.56 = 624,760.70/x - Step 3: Cross multiply
1,032,583.95x = 1,424,997.56 × 624,760.70 - Step 4: Simplify right side
1,032,583.95x = 890,282,467,520.81 - Step 5: Solve for x
x = 890,282,467,520.81/1,032,583.95 - Step 6: Final answer
x = 862,188.95
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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.