Finding the Fourth Proportional to 1,503,062.13, 2,073,284.55 and 986,842.65
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Solution
The fourth proportional to 1,503,062.13, 2,073,284.55 and 986,842.65 is: 1,361,224.91
Step by Step Solution
- Step 1: Write the proportion equation
1,503,062.13 : 2,073,284.55 = 986,842.65 : x - Step 2: Convert to fraction form
1,503,062.13/2,073,284.55 = 986,842.65/x - Step 3: Cross multiply
1,503,062.13x = 2,073,284.55 × 986,842.65 - Step 4: Simplify right side
1,503,062.13x = 2,046,005,619,526.06 - Step 5: Solve for x
x = 2,046,005,619,526.06/1,503,062.13 - Step 6: Final answer
x = 1,361,224.91
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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.