Finding the Fourth Proportional to 965,462.79, 1,448,205.18 and 291,549.68
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Solution
The fourth proportional to 965,462.79, 1,448,205.18 and 291,549.68 is: 437,327.84
Step by Step Solution
- Step 1: Write the proportion equation
965,462.79 : 1,448,205.18 = 291,549.68 : x - Step 2: Convert to fraction form
965,462.79/1,448,205.18 = 291,549.68/x - Step 3: Cross multiply
965,462.79x = 1,448,205.18 × 291,549.68 - Step 4: Simplify right side
965,462.79x = 422,223,753,899.78 - Step 5: Solve for x
x = 422,223,753,899.78/965,462.79 - Step 6: Final answer
x = 437,327.84
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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.