Finding the Fourth Proportional to 1,718,047.28, 2,577,067.68 and 455,775.68
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Solution
The fourth proportional to 1,718,047.28, 2,577,067.68 and 455,775.68 is: 683,662.66
Step by Step Solution
- Step 1: Write the proportion equation
1,718,047.28 : 2,577,067.68 = 455,775.68 : x - Step 2: Convert to fraction form
1,718,047.28/2,577,067.68 = 455,775.68/x - Step 3: Cross multiply
1,718,047.28x = 2,577,067.68 × 455,775.68 - Step 4: Simplify right side
1,718,047.28x = 1,174,564,774,258.02 - Step 5: Solve for x
x = 1,174,564,774,258.02/1,718,047.28 - Step 6: Final answer
x = 683,662.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.