Finding the Fourth Proportional to 1,718,303.76, 2,371,193.28 and 954,406.08
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Solution
The fourth proportional to 1,718,303.76, 2,371,193.28 and 954,406.08 is: 1,317,043.78
Step by Step Solution
- Step 1: Write the proportion equation
1,718,303.76 : 2,371,193.28 = 954,406.08 : x - Step 2: Convert to fraction form
1,718,303.76/2,371,193.28 = 954,406.08/x - Step 3: Cross multiply
1,718,303.76x = 2,371,193.28 × 954,406.08 - Step 4: Simplify right side
1,718,303.76x = 2,263,081,283,287.14 - Step 5: Solve for x
x = 2,263,081,283,287.14/1,718,303.76 - Step 6: Final answer
x = 1,317,043.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.