Finding the Fourth Proportional to 968,052.10, 1,449,313.35 and 940,404.10
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Solution
The fourth proportional to 968,052.10, 1,449,313.35 and 940,404.10 is: 1,407,920.31
Step by Step Solution
- Step 1: Write the proportion equation
968,052.10 : 1,449,313.35 = 940,404.10 : x - Step 2: Convert to fraction form
968,052.10/1,449,313.35 = 940,404.10/x - Step 3: Cross multiply
968,052.10x = 1,449,313.35 × 940,404.10 - Step 4: Simplify right side
968,052.10x = 1,362,940,216,524.74 - Step 5: Solve for x
x = 1,362,940,216,524.74/968,052.10 - Step 6: Final answer
x = 1,407,920.31
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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.