Finding the Fourth Proportional to 968,414.91, 1,453,532.46 and 507,123.98
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Solution
The fourth proportional to 968,414.91, 1,453,532.46 and 507,123.98 is: 761,162.55
Step by Step Solution
- Step 1: Write the proportion equation
968,414.91 : 1,453,532.46 = 507,123.98 : x - Step 2: Convert to fraction form
968,414.91/1,453,532.46 = 507,123.98/x - Step 3: Cross multiply
968,414.91x = 1,453,532.46 × 507,123.98 - Step 4: Simplify right side
968,414.91x = 737,121,158,906.73 - Step 5: Solve for x
x = 737,121,158,906.73/968,414.91 - Step 6: Final answer
x = 761,162.55
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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.