Finding the Fourth Proportional to 1,674,454.11, 2,310,466.57 and 986,263.03
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Solution
The fourth proportional to 1,674,454.11, 2,310,466.57 and 986,263.03 is: 1,360,878.00
Step by Step Solution
- Step 1: Write the proportion equation
1,674,454.11 : 2,310,466.57 = 986,263.03 : x - Step 2: Convert to fraction form
1,674,454.11/2,310,466.57 = 986,263.03/x - Step 3: Cross multiply
1,674,454.11x = 2,310,466.57 × 986,263.03 - Step 4: Simplify right side
1,674,454.11x = 2,278,727,760,041.91 - Step 5: Solve for x
x = 2,278,727,760,041.91/1,674,454.11 - Step 6: Final answer
x = 1,360,878.00
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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.