Finding the Fourth Proportional to 1,266,578.04, 1,899,870.84 and 307,029.84
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Solution
The fourth proportional to 1,266,578.04, 1,899,870.84 and 307,029.84 is: 460,545.68
Step by Step Solution
- Step 1: Write the proportion equation
1,266,578.04 : 1,899,870.84 = 307,029.84 : x - Step 2: Convert to fraction form
1,266,578.04/1,899,870.84 = 307,029.84/x - Step 3: Cross multiply
1,266,578.04x = 1,899,870.84 × 307,029.84 - Step 4: Simplify right side
1,266,578.04x = 583,317,040,025.87 - Step 5: Solve for x
x = 583,317,040,025.87/1,266,578.04 - Step 6: Final answer
x = 460,545.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.