Finding the Fourth Proportional to 898,631.84, 1,346,784.24 and 365,529.44
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Solution
The fourth proportional to 898,631.84, 1,346,784.24 and 365,529.44 is: 547,820.88
Step by Step Solution
- Step 1: Write the proportion equation
898,631.84 : 1,346,784.24 = 365,529.44 : x - Step 2: Convert to fraction form
898,631.84/1,346,784.24 = 365,529.44/x - Step 3: Cross multiply
898,631.84x = 1,346,784.24 × 365,529.44 - Step 4: Simplify right side
898,631.84x = 492,289,289,048.03 - Step 5: Solve for x
x = 492,289,289,048.03/898,631.84 - Step 6: Final answer
x = 547,820.88
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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.