Finding the Fourth Proportional to 866,552.58, 1,195,439.99 and 560,727.63
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Solution
The fourth proportional to 866,552.58, 1,195,439.99 and 560,727.63 is: 773,543.63
Step by Step Solution
- Step 1: Write the proportion equation
866,552.58 : 1,195,439.99 = 560,727.63 : x - Step 2: Convert to fraction form
866,552.58/1,195,439.99 = 560,727.63/x - Step 3: Cross multiply
866,552.58x = 1,195,439.99 × 560,727.63 - Step 4: Simplify right side
866,552.58x = 670,316,229,596.29 - Step 5: Solve for x
x = 670,316,229,596.29/866,552.58 - Step 6: Final answer
x = 773,543.63
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1.5x scale
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.