Finding the Fourth Proportional to 1,183,086.18, 1,774,928.62 and 330,157.74
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Solution
The fourth proportional to 1,183,086.18, 1,774,928.62 and 330,157.74 is: 495,320.15
Step by Step Solution
- Step 1: Write the proportion equation
1,183,086.18 : 1,774,928.62 = 330,157.74 : x - Step 2: Convert to fraction form
1,183,086.18/1,774,928.62 = 330,157.74/x - Step 3: Cross multiply
1,183,086.18x = 1,774,928.62 × 330,157.74 - Step 4: Simplify right side
1,183,086.18x = 586,006,421,840.52 - Step 5: Solve for x
x = 586,006,421,840.52/1,183,086.18 - Step 6: Final answer
x = 495,320.15
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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.