Finding the Fourth Proportional to 998,537.20, 1,497,805.80 and 943,424.80
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Solution
The fourth proportional to 998,537.20, 1,497,805.80 and 943,424.80 is: 1,415,137.20
Step by Step Solution
- Step 1: Write the proportion equation
998,537.20 : 1,497,805.80 = 943,424.80 : x - Step 2: Convert to fraction form
998,537.20/1,497,805.80 = 943,424.80/x - Step 3: Cross multiply
998,537.20x = 1,497,805.80 × 943,424.80 - Step 4: Simplify right side
998,537.20x = 1,413,067,137,303.84 - Step 5: Solve for x
x = 1,413,067,137,303.84/998,537.20 - Step 6: Final answer
x = 1,415,137.20
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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.