Finding the Fourth Proportional to 831,748.55, 1,246,754.50 and 603,492.71
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Solution
The fourth proportional to 831,748.55, 1,246,754.50 and 603,492.71 is: 904,609.03
Step by Step Solution
- Step 1: Write the proportion equation
831,748.55 : 1,246,754.50 = 603,492.71 : x - Step 2: Convert to fraction form
831,748.55/1,246,754.50 = 603,492.71/x - Step 3: Cross multiply
831,748.55x = 1,246,754.50 × 603,492.71 - Step 4: Simplify right side
831,748.55x = 752,407,251,909.70 - Step 5: Solve for x
x = 752,407,251,909.70/831,748.55 - Step 6: Final answer
x = 904,609.03
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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.