Finding the Fourth Proportional to 1,444,515.96, 1,993,434.66 and 799,987.08
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Solution
The fourth proportional to 1,444,515.96, 1,993,434.66 and 799,987.08 is: 1,103,983.63
Step by Step Solution
- Step 1: Write the proportion equation
1,444,515.96 : 1,993,434.66 = 799,987.08 : x - Step 2: Convert to fraction form
1,444,515.96/1,993,434.66 = 799,987.08/x - Step 3: Cross multiply
1,444,515.96x = 1,993,434.66 × 799,987.08 - Step 4: Simplify right side
1,444,515.96x = 1,594,721,972,824.19 - Step 5: Solve for x
x = 1,594,721,972,824.19/1,444,515.96 - Step 6: Final answer
x = 1,103,983.63
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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.