Finding the Fourth Proportional to 1,950,775.98, 2,926,689.87 and 813,160.09
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Solution
The fourth proportional to 1,950,775.98, 2,926,689.87 and 813,160.09 is: 1,219,959.35
Step by Step Solution
- Step 1: Write the proportion equation
1,950,775.98 : 2,926,689.87 = 813,160.09 : x - Step 2: Convert to fraction form
1,950,775.98/2,926,689.87 = 813,160.09/x - Step 3: Cross multiply
1,950,775.98x = 2,926,689.87 × 813,160.09 - Step 4: Simplify right side
1,950,775.98x = 2,379,867,396,567.69 - Step 5: Solve for x
x = 2,379,867,396,567.69/1,950,775.98 - Step 6: Final answer
x = 1,219,959.35
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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.