Finding the Fourth Proportional to 1,683,552.79, 2,525,702.34 and 485,381.62
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Solution
The fourth proportional to 1,683,552.79, 2,525,702.34 and 485,381.62 is: 728,180.01
Step by Step Solution
- Step 1: Write the proportion equation
1,683,552.79 : 2,525,702.34 = 485,381.62 : x - Step 2: Convert to fraction form
1,683,552.79/2,525,702.34 = 485,381.62/x - Step 3: Cross multiply
1,683,552.79x = 2,525,702.34 × 485,381.62 - Step 4: Simplify right side
1,683,552.79x = 1,225,929,493,426.99 - Step 5: Solve for x
x = 1,225,929,493,426.99/1,683,552.79 - Step 6: Final answer
x = 728,180.01
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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.