Finding the Fourth Proportional to 757,291.84, 1,045,027.56 and 434,774.92
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Solution
The fourth proportional to 757,291.84, 1,045,027.56 and 434,774.92 is: 599,969.19
Step by Step Solution
- Step 1: Write the proportion equation
757,291.84 : 1,045,027.56 = 434,774.92 : x - Step 2: Convert to fraction form
757,291.84/1,045,027.56 = 434,774.92/x - Step 3: Cross multiply
757,291.84x = 1,045,027.56 × 434,774.92 - Step 4: Simplify right side
757,291.84x = 454,351,773,796.80 - Step 5: Solve for x
x = 454,351,773,796.80/757,291.84 - Step 6: Final answer
x = 599,969.19
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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.