Finding the Fourth Proportional to 1,434,211.68, 2,151,298.08 and 488,241.84
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Solution
The fourth proportional to 1,434,211.68, 2,151,298.08 and 488,241.84 is: 732,356.14
Step by Step Solution
- Step 1: Write the proportion equation
1,434,211.68 : 2,151,298.08 = 488,241.84 : x - Step 2: Convert to fraction form
1,434,211.68/2,151,298.08 = 488,241.84/x - Step 3: Cross multiply
1,434,211.68x = 2,151,298.08 × 488,241.84 - Step 4: Simplify right side
1,434,211.68x = 1,050,353,732,967.67 - Step 5: Solve for x
x = 1,050,353,732,967.67/1,434,211.68 - Step 6: Final answer
x = 732,356.14
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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.