Finding the Fourth Proportional to 1,322,370.96, 1,983,398.76 and 782,949.84
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Solution
The fourth proportional to 1,322,370.96, 1,983,398.76 and 782,949.84 is: 1,174,331.40
Step by Step Solution
- Step 1: Write the proportion equation
1,322,370.96 : 1,983,398.76 = 782,949.84 : x - Step 2: Convert to fraction form
1,322,370.96/1,983,398.76 = 782,949.84/x - Step 3: Cross multiply
1,322,370.96x = 1,983,398.76 × 782,949.84 - Step 4: Simplify right side
1,322,370.96x = 1,552,901,741,798.20 - Step 5: Solve for x
x = 1,552,901,741,798.20/1,322,370.96 - Step 6: Final answer
x = 1,174,331.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.