Finding the Fourth Proportional to 1,749,879.60, 2,415,147 and 1,024,684.98
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Solution
The fourth proportional to 1,749,879.60, 2,415,147 and 1,024,684.98 is: 1,414,248.65
Step by Step Solution
- Step 1: Write the proportion equation
1,749,879.60 : 2,415,147 = 1,024,684.98 : x - Step 2: Convert to fraction form
1,749,879.60/2,415,147 = 1,024,684.98/x - Step 3: Cross multiply
1,749,879.60x = 2,415,147 × 1,024,684.98 - Step 4: Simplify right side
1,749,879.60x = 2,474,764,855,392.06 - Step 5: Solve for x
x = 2,474,764,855,392.06/1,749,879.60 - Step 6: Final answer
x = 1,414,248.65
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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.