Finding the Fourth Proportional to 944,979.68, 1,417,075.36 and 296,388.79
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Solution
The fourth proportional to 944,979.68, 1,417,075.36 and 296,388.79 is: 444,459.55
Step by Step Solution
- Step 1: Write the proportion equation
944,979.68 : 1,417,075.36 = 296,388.79 : x - Step 2: Convert to fraction form
944,979.68/1,417,075.36 = 296,388.79/x - Step 3: Cross multiply
944,979.68x = 1,417,075.36 × 296,388.79 - Step 4: Simplify right side
944,979.68x = 420,005,247,005.55 - Step 5: Solve for x
x = 420,005,247,005.55/944,979.68 - Step 6: Final answer
x = 444,459.55
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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.