Finding the Fourth Proportional to 1,546,375, 2,134,930.64 and 1,010,764.12
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Solution
The fourth proportional to 1,546,375, 2,134,930.64 and 1,010,764.12 is: 1,395,464.42
Step by Step Solution
- Step 1: Write the proportion equation
1,546,375 : 2,134,930.64 = 1,010,764.12 : x - Step 2: Convert to fraction form
1,546,375/2,134,930.64 = 1,010,764.12/x - Step 3: Cross multiply
1,546,375x = 2,134,930.64 × 1,010,764.12 - Step 4: Simplify right side
1,546,375x = 2,157,911,289,600.64 - Step 5: Solve for x
x = 2,157,911,289,600.64/1,546,375 - Step 6: Final answer
x = 1,395,464.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.