Finding the Fourth Proportional to 1,193,246.64, 1,646,308.80 and 676,914.84
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Solution
The fourth proportional to 1,193,246.64, 1,646,308.80 and 676,914.84 is: 933,931.70
Step by Step Solution
- Step 1: Write the proportion equation
1,193,246.64 : 1,646,308.80 = 676,914.84 : x - Step 2: Convert to fraction form
1,193,246.64/1,646,308.80 = 676,914.84/x - Step 3: Cross multiply
1,193,246.64x = 1,646,308.80 × 676,914.84 - Step 4: Simplify right side
1,193,246.64x = 1,114,410,857,942.59 - Step 5: Solve for x
x = 1,114,410,857,942.59/1,193,246.64 - Step 6: Final answer
x = 933,931.70
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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.