Finding the Fourth Proportional to 729,207.94, 1,092,237.24 and 711,362.02
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Solution
The fourth proportional to 729,207.94, 1,092,237.24 and 711,362.02 is: 1,065,506.90
Step by Step Solution
- Step 1: Write the proportion equation
729,207.94 : 1,092,237.24 = 711,362.02 : x - Step 2: Convert to fraction form
729,207.94/1,092,237.24 = 711,362.02/x - Step 3: Cross multiply
729,207.94x = 1,092,237.24 × 711,362.02 - Step 4: Simplify right side
729,207.94x = 776,976,089,365.63 - Step 5: Solve for x
x = 776,976,089,365.63/729,207.94 - Step 6: Final answer
x = 1,065,506.90
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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.