Finding the Fourth Proportional to 1,459,962.08, 2,190,152.70 and 449,168.95
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Solution
The fourth proportional to 1,459,962.08, 2,190,152.70 and 449,168.95 is: 673,817.90
Step by Step Solution
- Step 1: Write the proportion equation
1,459,962.08 : 2,190,152.70 = 449,168.95 : x - Step 2: Convert to fraction form
1,459,962.08/2,190,152.70 = 449,168.95/x - Step 3: Cross multiply
1,459,962.08x = 2,190,152.70 × 449,168.95 - Step 4: Simplify right side
1,459,962.08x = 983,748,583,123.28 - Step 5: Solve for x
x = 983,748,583,123.28/1,459,962.08 - Step 6: Final answer
x = 673,817.90
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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.