Finding the Fourth Proportional to 1,306,686.43, 1,960,277.50 and 453,724.84
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Solution
The fourth proportional to 1,306,686.43, 1,960,277.50 and 453,724.84 is: 680,673.32
Step by Step Solution
- Step 1: Write the proportion equation
1,306,686.43 : 1,960,277.50 = 453,724.84 : x - Step 2: Convert to fraction form
1,306,686.43/1,960,277.50 = 453,724.84/x - Step 3: Cross multiply
1,306,686.43x = 1,960,277.50 × 453,724.84 - Step 4: Simplify right side
1,306,686.43x = 889,426,585,241.71 - Step 5: Solve for x
x = 889,426,585,241.71/1,306,686.43 - Step 6: Final answer
x = 680,673.32
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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.