Finding the Fourth Proportional to 1,464,135.90, 2,193,343.66 and 1,008,646.67
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Solution
The fourth proportional to 1,464,135.90, 2,193,343.66 and 1,008,646.67 is: 1,510,999.62
Step by Step Solution
- Step 1: Write the proportion equation
1,464,135.90 : 2,193,343.66 = 1,008,646.67 : x - Step 2: Convert to fraction form
1,464,135.90/2,193,343.66 = 1,008,646.67/x - Step 3: Cross multiply
1,464,135.90x = 2,193,343.66 × 1,008,646.67 - Step 4: Simplify right side
1,464,135.90x = 2,212,308,779,895.14 - Step 5: Solve for x
x = 2,212,308,779,895.14/1,464,135.90 - Step 6: Final answer
x = 1,510,999.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.