Finding the Fourth Proportional to 1,544,502.44, 2,317,415.22 and 746,378.66
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Solution
The fourth proportional to 1,544,502.44, 2,317,415.22 and 746,378.66 is: 1,119,887.68
Step by Step Solution
- Step 1: Write the proportion equation
1,544,502.44 : 2,317,415.22 = 746,378.66 : x - Step 2: Convert to fraction form
1,544,502.44/2,317,415.22 = 746,378.66/x - Step 3: Cross multiply
1,544,502.44x = 2,317,415.22 × 746,378.66 - Step 4: Simplify right side
1,544,502.44x = 1,729,669,254,980.13 - Step 5: Solve for x
x = 1,729,669,254,980.13/1,544,502.44 - Step 6: Final answer
x = 1,119,887.68
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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.