Finding the Fourth Proportional to 1,453,545.57, 2,180,151.99 and 388,670.67
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Solution
The fourth proportional to 1,453,545.57, 2,180,151.99 and 388,670.67 is: 582,961.52
Step by Step Solution
- Step 1: Write the proportion equation
1,453,545.57 : 2,180,151.99 = 388,670.67 : x - Step 2: Convert to fraction form
1,453,545.57/2,180,151.99 = 388,670.67/x - Step 3: Cross multiply
1,453,545.57x = 2,180,151.99 × 388,670.67 - Step 4: Simplify right side
1,453,545.57x = 847,361,134,655.13 - Step 5: Solve for x
x = 847,361,134,655.13/1,453,545.57 - Step 6: Final answer
x = 582,961.52
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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.