Finding the Fourth Proportional to 697,125.44, 1,045,786.08 and 276,443.84
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Solution
The fourth proportional to 697,125.44, 1,045,786.08 and 276,443.84 is: 414,704.59
Step by Step Solution
- Step 1: Write the proportion equation
697,125.44 : 1,045,786.08 = 276,443.84 : x - Step 2: Convert to fraction form
697,125.44/1,045,786.08 = 276,443.84/x - Step 3: Cross multiply
697,125.44x = 1,045,786.08 × 276,443.84 - Step 4: Simplify right side
697,125.44x = 289,101,119,773.75 - Step 5: Solve for x
x = 289,101,119,773.75/697,125.44 - Step 6: Final answer
x = 414,704.59
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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.