Finding the Fourth Proportional to 724,750.26, 1,085,703.29 and 589,959.29
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Solution
The fourth proportional to 724,750.26, 1,085,703.29 and 589,959.29 is: 883,781.31
Step by Step Solution
- Step 1: Write the proportion equation
724,750.26 : 1,085,703.29 = 589,959.29 : x - Step 2: Convert to fraction form
724,750.26/1,085,703.29 = 589,959.29/x - Step 3: Cross multiply
724,750.26x = 1,085,703.29 × 589,959.29 - Step 4: Simplify right side
724,750.26x = 640,520,733,740.75 - Step 5: Solve for x
x = 640,520,733,740.75/724,750.26 - Step 6: Final answer
x = 883,781.31
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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.