Finding the Fourth Proportional to 1,306,453.14, 1,959,175.80 and 507,629.52
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Solution
The fourth proportional to 1,306,453.14, 1,959,175.80 and 507,629.52 is: 761,248.48
Step by Step Solution
- Step 1: Write the proportion equation
1,306,453.14 : 1,959,175.80 = 507,629.52 : x - Step 2: Convert to fraction form
1,306,453.14/1,959,175.80 = 507,629.52/x - Step 3: Cross multiply
1,306,453.14x = 1,959,175.80 × 507,629.52 - Step 4: Simplify right side
1,306,453.14x = 994,535,470,949.62 - Step 5: Solve for x
x = 994,535,470,949.62/1,306,453.14 - Step 6: Final answer
x = 761,248.48
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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.