Finding the Fourth Proportional to 1,414,473.84, 2,121,653.25 and 349,489.08
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Solution
The fourth proportional to 1,414,473.84, 2,121,653.25 and 349,489.08 is: 524,219.41
Step by Step Solution
- Step 1: Write the proportion equation
1,414,473.84 : 2,121,653.25 = 349,489.08 : x - Step 2: Convert to fraction form
1,414,473.84/2,121,653.25 = 349,489.08/x - Step 3: Cross multiply
1,414,473.84x = 2,121,653.25 × 349,489.08 - Step 4: Simplify right side
1,414,473.84x = 741,494,642,421.51 - Step 5: Solve for x
x = 741,494,642,421.51/1,414,473.84 - Step 6: Final answer
x = 524,219.41
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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.