Finding the Fourth Proportional to 756,960.08, 1,044,656.52 and 439,008.08
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Solution
The fourth proportional to 756,960.08, 1,044,656.52 and 439,008.08 is: 605,861.08
Step by Step Solution
- Step 1: Write the proportion equation
756,960.08 : 1,044,656.52 = 439,008.08 : x - Step 2: Convert to fraction form
756,960.08/1,044,656.52 = 439,008.08/x - Step 3: Cross multiply
756,960.08x = 1,044,656.52 × 439,008.08 - Step 4: Simplify right side
756,960.08x = 458,612,653,104.68 - Step 5: Solve for x
x = 458,612,653,104.68/756,960.08 - Step 6: Final answer
x = 605,861.08
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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.