Finding the Fourth Proportional to 1,750,995.66, 2,415,962.84 and 1,062,651.44
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Solution
The fourth proportional to 1,750,995.66, 2,415,962.84 and 1,062,651.44 is: 1,466,209.45
Step by Step Solution
- Step 1: Write the proportion equation
1,750,995.66 : 2,415,962.84 = 1,062,651.44 : x - Step 2: Convert to fraction form
1,750,995.66/2,415,962.84 = 1,062,651.44/x - Step 3: Cross multiply
1,750,995.66x = 2,415,962.84 × 1,062,651.44 - Step 4: Simplify right side
1,750,995.66x = 2,567,326,390,912.49 - Step 5: Solve for x
x = 2,567,326,390,912.49/1,750,995.66 - Step 6: Final answer
x = 1,466,209.45
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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.