Finding the Fourth Proportional to 952,951.92, 1,315,064.52 and 523,228.26
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Solution
The fourth proportional to 952,951.92, 1,315,064.52 and 523,228.26 is: 722,049.99
Step by Step Solution
- Step 1: Write the proportion equation
952,951.92 : 1,315,064.52 = 523,228.26 : x - Step 2: Convert to fraction form
952,951.92/1,315,064.52 = 523,228.26/x - Step 3: Cross multiply
952,951.92x = 1,315,064.52 × 523,228.26 - Step 4: Simplify right side
952,951.92x = 688,078,920,587.34 - Step 5: Solve for x
x = 688,078,920,587.34/952,951.92 - Step 6: Final answer
x = 722,049.99
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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.