Finding the Fourth Proportional to 799,122.40, 1,102,822.36 and 459,590.88
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Solution
The fourth proportional to 799,122.40, 1,102,822.36 and 459,590.88 is: 634,254.65
Step by Step Solution
- Step 1: Write the proportion equation
799,122.40 : 1,102,822.36 = 459,590.88 : x - Step 2: Convert to fraction form
799,122.40/1,102,822.36 = 459,590.88/x - Step 3: Cross multiply
799,122.40x = 1,102,822.36 × 459,590.88 - Step 4: Simplify right side
799,122.40x = 506,847,098,916.08 - Step 5: Solve for x
x = 506,847,098,916.08/799,122.40 - Step 6: Final answer
x = 634,254.65
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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.