Finding the Fourth Proportional to 1,812,804.20, 2,719,206.99 and 464,966.84
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Solution
The fourth proportional to 1,812,804.20, 2,719,206.99 and 464,966.84 is: 697,450.44
Step by Step Solution
- Step 1: Write the proportion equation
1,812,804.20 : 2,719,206.99 = 464,966.84 : x - Step 2: Convert to fraction form
1,812,804.20/2,719,206.99 = 464,966.84/x - Step 3: Cross multiply
1,812,804.20x = 2,719,206.99 × 464,966.84 - Step 4: Simplify right side
1,812,804.20x = 1,264,341,081,446.21 - Step 5: Solve for x
x = 1,264,341,081,446.21/1,812,804.20 - Step 6: Final answer
x = 697,450.44
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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.