Finding the Fourth Proportional to 1,207,248.40, 1,808,248.20 and 733,106.80
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Solution
The fourth proportional to 1,207,248.40, 1,808,248.20 and 733,106.80 is: 1,098,066.52
Step by Step Solution
- Step 1: Write the proportion equation
1,207,248.40 : 1,808,248.20 = 733,106.80 : x - Step 2: Convert to fraction form
1,207,248.40/1,808,248.20 = 733,106.80/x - Step 3: Cross multiply
1,207,248.40x = 1,808,248.20 × 733,106.80 - Step 4: Simplify right side
1,207,248.40x = 1,325,639,051,507.76 - Step 5: Solve for x
x = 1,325,639,051,507.76/1,207,248.40 - Step 6: Final answer
x = 1,098,066.52
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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.