Finding the Fourth Proportional to 1,074,574.76, 1,482,881.99 and 591,139.62
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Solution
The fourth proportional to 1,074,574.76, 1,482,881.99 and 591,139.62 is: 815,755.52
Step by Step Solution
- Step 1: Write the proportion equation
1,074,574.76 : 1,482,881.99 = 591,139.62 : x - Step 2: Convert to fraction form
1,074,574.76/1,482,881.99 = 591,139.62/x - Step 3: Cross multiply
1,074,574.76x = 1,482,881.99 × 591,139.62 - Step 4: Simplify right side
1,074,574.76x = 876,590,293,117.75 - Step 5: Solve for x
x = 876,590,293,117.75/1,074,574.76 - Step 6: Final answer
x = 815,755.52
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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.