Finding the Fourth Proportional to 1,201,224.06, 1,802,116.35 and 348,313.50
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Solution
The fourth proportional to 1,201,224.06, 1,802,116.35 and 348,313.50 is: 522,551.52
Step by Step Solution
- Step 1: Write the proportion equation
1,201,224.06 : 1,802,116.35 = 348,313.50 : x - Step 2: Convert to fraction form
1,201,224.06/1,802,116.35 = 348,313.50/x - Step 3: Cross multiply
1,201,224.06x = 1,802,116.35 × 348,313.50 - Step 4: Simplify right side
1,201,224.06x = 627,701,453,275.73 - Step 5: Solve for x
x = 627,701,453,275.73/1,201,224.06 - Step 6: Final answer
x = 522,551.52
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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.