Finding the Fourth Proportional to 1,100,989.60, 1,651,486.88 and 302,282.08
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Solution
The fourth proportional to 1,100,989.60, 1,651,486.88 and 302,282.08 is: 453,423.80
Step by Step Solution
- Step 1: Write the proportion equation
1,100,989.60 : 1,651,486.88 = 302,282.08 : x - Step 2: Convert to fraction form
1,100,989.60/1,651,486.88 = 302,282.08/x - Step 3: Cross multiply
1,100,989.60x = 1,651,486.88 × 302,282.08 - Step 4: Simplify right side
1,100,989.60x = 499,214,889,179.11 - Step 5: Solve for x
x = 499,214,889,179.11/1,100,989.60 - Step 6: Final answer
x = 453,423.80
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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.