Finding the Fourth Proportional to 1,064,348.92, 1,596,990.84 and 558,792.44
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Solution
The fourth proportional to 1,064,348.92, 1,596,990.84 and 558,792.44 is: 838,434.08
Step by Step Solution
- Step 1: Write the proportion equation
1,064,348.92 : 1,596,990.84 = 558,792.44 : x - Step 2: Convert to fraction form
1,064,348.92/1,596,990.84 = 558,792.44/x - Step 3: Cross multiply
1,064,348.92x = 1,596,990.84 × 558,792.44 - Step 4: Simplify right side
1,064,348.92x = 892,386,408,141.25 - Step 5: Solve for x
x = 892,386,408,141.25/1,064,348.92 - Step 6: Final answer
x = 838,434.08
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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.