Finding the Fourth Proportional to 1,263,110.01, 1,894,792.55 and 410,145.99
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Solution
The fourth proportional to 1,263,110.01, 1,894,792.55 and 410,145.99 is: 615,260.40
Step by Step Solution
- Step 1: Write the proportion equation
1,263,110.01 : 1,894,792.55 = 410,145.99 : x - Step 2: Convert to fraction form
1,263,110.01/1,894,792.55 = 410,145.99/x - Step 3: Cross multiply
1,263,110.01x = 1,894,792.55 × 410,145.99 - Step 4: Simplify right side
1,263,110.01x = 777,141,564,213.65 - Step 5: Solve for x
x = 777,141,564,213.65/1,263,110.01 - Step 6: Final answer
x = 615,260.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.