Finding the Fourth Proportional to 922,529.92, 1,383,962.16 and 417,328.88
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Solution
The fourth proportional to 922,529.92, 1,383,962.16 and 417,328.88 is: 626,068.99
Step by Step Solution
- Step 1: Write the proportion equation
922,529.92 : 1,383,962.16 = 417,328.88 : x - Step 2: Convert to fraction form
922,529.92/1,383,962.16 = 417,328.88/x - Step 3: Cross multiply
922,529.92x = 1,383,962.16 × 417,328.88 - Step 4: Simplify right side
922,529.92x = 577,567,378,195.18 - Step 5: Solve for x
x = 577,567,378,195.18/922,529.92 - Step 6: Final answer
x = 626,068.99
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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.