Finding the Fourth Proportional to 1,795,806.30, 2,478,264.90 and 980,062.44
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Solution
The fourth proportional to 1,795,806.30, 2,478,264.90 and 980,062.44 is: 1,352,514.66
Step by Step Solution
- Step 1: Write the proportion equation
1,795,806.30 : 2,478,264.90 = 980,062.44 : x - Step 2: Convert to fraction form
1,795,806.30/2,478,264.90 = 980,062.44/x - Step 3: Cross multiply
1,795,806.30x = 2,478,264.90 × 980,062.44 - Step 4: Simplify right side
1,795,806.30x = 2,428,854,344,860.36 - Step 5: Solve for x
x = 2,428,854,344,860.36/1,795,806.30 - Step 6: Final answer
x = 1,352,514.66
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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.