Finding the Fourth Proportional to 1,144,293.92, 1,716,525.12 and 302,840
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Solution
The fourth proportional to 1,144,293.92, 1,716,525.12 and 302,840 is: 454,282.29
Step by Step Solution
- Step 1: Write the proportion equation
1,144,293.92 : 1,716,525.12 = 302,840 : x - Step 2: Convert to fraction form
1,144,293.92/1,716,525.12 = 302,840/x - Step 3: Cross multiply
1,144,293.92x = 1,716,525.12 × 302,840 - Step 4: Simplify right side
1,144,293.92x = 519,832,467,340.80 - Step 5: Solve for x
x = 519,832,467,340.80/1,144,293.92 - Step 6: Final answer
x = 454,282.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.