Finding the Fourth Proportional to 985,586.68, 1,360,110.18 and 532,877.32
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Solution
The fourth proportional to 985,586.68, 1,360,110.18 and 532,877.32 is: 735,371.01
Step by Step Solution
- Step 1: Write the proportion equation
985,586.68 : 1,360,110.18 = 532,877.32 : x - Step 2: Convert to fraction form
985,586.68/1,360,110.18 = 532,877.32/x - Step 3: Cross multiply
985,586.68x = 1,360,110.18 × 532,877.32 - Step 4: Simplify right side
985,586.68x = 724,771,867,623.12 - Step 5: Solve for x
x = 724,771,867,623.12/985,586.68 - Step 6: Final answer
x = 735,371.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.