Finding the Fourth Proportional to 745,635.16, 1,029,048.06 and 459,322.84
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Solution
The fourth proportional to 745,635.16, 1,029,048.06 and 459,322.84 is: 633,909.59
Step by Step Solution
- Step 1: Write the proportion equation
745,635.16 : 1,029,048.06 = 459,322.84 : x - Step 2: Convert to fraction form
745,635.16/1,029,048.06 = 459,322.84/x - Step 3: Cross multiply
745,635.16x = 1,029,048.06 × 459,322.84 - Step 4: Simplify right side
745,635.16x = 472,665,277,415.69 - Step 5: Solve for x
x = 472,665,277,415.69/745,635.16 - Step 6: Final answer
x = 633,909.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.