Finding the Fourth Proportional to 1,509,159.74, 2,263,493.48 and 443,952.63
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Solution
The fourth proportional to 1,509,159.74, 2,263,493.48 and 443,952.63 is: 665,856.54
Step by Step Solution
- Step 1: Write the proportion equation
1,509,159.74 : 2,263,493.48 = 443,952.63 : x - Step 2: Convert to fraction form
1,509,159.74/2,263,493.48 = 443,952.63/x - Step 3: Cross multiply
1,509,159.74x = 2,263,493.48 × 443,952.63 - Step 4: Simplify right side
1,509,159.74x = 1,004,883,881,214.09 - Step 5: Solve for x
x = 1,004,883,881,214.09/1,509,159.74 - Step 6: Final answer
x = 665,856.54
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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.