Finding the Fourth Proportional to 1,352,918.14, 2,027,909.87 and 677,370.25
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Solution
The fourth proportional to 1,352,918.14, 2,027,909.87 and 677,370.25 is: 1,015,320.71
Step by Step Solution
- Step 1: Write the proportion equation
1,352,918.14 : 2,027,909.87 = 677,370.25 : x - Step 2: Convert to fraction form
1,352,918.14/2,027,909.87 = 677,370.25/x - Step 3: Cross multiply
1,352,918.14x = 2,027,909.87 × 677,370.25 - Step 4: Simplify right side
1,352,918.14x = 1,373,645,809,710.76 - Step 5: Solve for x
x = 1,373,645,809,710.76/1,352,918.14 - Step 6: Final answer
x = 1,015,320.71
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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.