Finding the Fourth Proportional to 1,468,907.28, 2,027,107.08 and 815,544
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Solution
The fourth proportional to 1,468,907.28, 2,027,107.08 and 815,544 is: 1,125,459.07
Step by Step Solution
- Step 1: Write the proportion equation
1,468,907.28 : 2,027,107.08 = 815,544 : x - Step 2: Convert to fraction form
1,468,907.28/2,027,107.08 = 815,544/x - Step 3: Cross multiply
1,468,907.28x = 2,027,107.08 × 815,544 - Step 4: Simplify right side
1,468,907.28x = 1,653,195,016,451.52 - Step 5: Solve for x
x = 1,653,195,016,451.52/1,468,907.28 - Step 6: Final answer
x = 1,125,459.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.