Finding the Fourth Proportional to 1,812,284.42, 2,718,365.06 and 464,460.26
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Solution
The fourth proportional to 1,812,284.42, 2,718,365.06 and 464,460.26 is: 696,674.60
Step by Step Solution
- Step 1: Write the proportion equation
1,812,284.42 : 2,718,365.06 = 464,460.26 : x - Step 2: Convert to fraction form
1,812,284.42/2,718,365.06 = 464,460.26/x - Step 3: Cross multiply
1,812,284.42x = 2,718,365.06 × 464,460.26 - Step 4: Simplify right side
1,812,284.42x = 1,262,572,526,628.39 - Step 5: Solve for x
x = 1,262,572,526,628.39/1,812,284.42 - Step 6: Final answer
x = 696,674.60
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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.