Finding the Fourth Proportional to 1,812,340.97, 2,719,694.17 and 676,012.17
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Solution
The fourth proportional to 1,812,340.97, 2,719,694.17 and 676,012.17 is: 1,014,459.41
Step by Step Solution
- Step 1: Write the proportion equation
1,812,340.97 : 2,719,694.17 = 676,012.17 : x - Step 2: Convert to fraction form
1,812,340.97/2,719,694.17 = 676,012.17/x - Step 3: Cross multiply
1,812,340.97x = 2,719,694.17 × 676,012.17 - Step 4: Simplify right side
1,812,340.97x = 1,838,546,357,598.05 - Step 5: Solve for x
x = 1,838,546,357,598.05/1,812,340.97 - Step 6: Final answer
x = 1,014,459.41
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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.