Finding the Fourth Proportional to 756,750.23, 1,044,301.20 and 412,589.13
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Solution
The fourth proportional to 756,750.23, 1,044,301.20 and 412,589.13 is: 569,365.31
Step by Step Solution
- Step 1: Write the proportion equation
756,750.23 : 1,044,301.20 = 412,589.13 : x - Step 2: Convert to fraction form
756,750.23/1,044,301.20 = 412,589.13/x - Step 3: Cross multiply
756,750.23x = 1,044,301.20 × 412,589.13 - Step 4: Simplify right side
756,750.23x = 430,867,323,565.96 - Step 5: Solve for x
x = 430,867,323,565.96/756,750.23 - Step 6: Final answer
x = 569,365.31
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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.