Finding the Fourth Proportional to 1,163,463.72, 1,744,159.19 and 453,330.24
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Solution
The fourth proportional to 1,163,463.72, 1,744,159.19 and 453,330.24 is: 679,591.54
Step by Step Solution
- Step 1: Write the proportion equation
1,163,463.72 : 1,744,159.19 = 453,330.24 : x - Step 2: Convert to fraction form
1,163,463.72/1,744,159.19 = 453,330.24/x - Step 3: Cross multiply
1,163,463.72x = 1,744,159.19 × 453,330.24 - Step 4: Simplify right side
1,163,463.72x = 790,680,101,934.25 - Step 5: Solve for x
x = 790,680,101,934.25/1,163,463.72 - Step 6: Final answer
x = 679,591.54
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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.