Finding the Fourth Proportional to 1,074,176.99, 1,482,334.63 and 590,742.12
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Solution
The fourth proportional to 1,074,176.99, 1,482,334.63 and 590,742.12 is: 815,207.84
Step by Step Solution
- Step 1: Write the proportion equation
1,074,176.99 : 1,482,334.63 = 590,742.12 : x - Step 2: Convert to fraction form
1,074,176.99/1,482,334.63 = 590,742.12/x - Step 3: Cross multiply
1,074,176.99x = 1,482,334.63 × 590,742.12 - Step 4: Simplify right side
1,074,176.99x = 875,677,500,398.76 - Step 5: Solve for x
x = 875,677,500,398.76/1,074,176.99 - Step 6: Final answer
x = 815,207.84
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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.