Finding the Fourth Proportional to 1,498,281.49, 2,067,625.62 and 809,953.75
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Solution
The fourth proportional to 1,498,281.49, 2,067,625.62 and 809,953.75 is: 1,117,734.64
Step by Step Solution
- Step 1: Write the proportion equation
1,498,281.49 : 2,067,625.62 = 809,953.75 : x - Step 2: Convert to fraction form
1,498,281.49/2,067,625.62 = 809,953.75/x - Step 3: Cross multiply
1,498,281.49x = 2,067,625.62 × 809,953.75 - Step 4: Simplify right side
1,498,281.49x = 1,674,681,124,515.08 - Step 5: Solve for x
x = 1,674,681,124,515.08/1,498,281.49 - Step 6: Final answer
x = 1,117,734.64
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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.