Finding the Fourth Proportional to 1,414,595.68, 2,121,872.64 and 349,637.84
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Solution
The fourth proportional to 1,414,595.68, 2,121,872.64 and 349,637.84 is: 524,451.60
Step by Step Solution
- Step 1: Write the proportion equation
1,414,595.68 : 2,121,872.64 = 349,637.84 : x - Step 2: Convert to fraction form
1,414,595.68/2,121,872.64 = 349,637.84/x - Step 3: Cross multiply
1,414,595.68x = 2,121,872.64 × 349,637.84 - Step 4: Simplify right side
1,414,595.68x = 741,886,966,604.70 - Step 5: Solve for x
x = 741,886,966,604.70/1,414,595.68 - Step 6: Final answer
x = 524,451.60
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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.