Finding the Fourth Proportional to 1,125,367.02, 1,688,043.24 and 283,919.58
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Solution
The fourth proportional to 1,125,367.02, 1,688,043.24 and 283,919.58 is: 425,877.53
Step by Step Solution
- Step 1: Write the proportion equation
1,125,367.02 : 1,688,043.24 = 283,919.58 : x - Step 2: Convert to fraction form
1,125,367.02/1,688,043.24 = 283,919.58/x - Step 3: Cross multiply
1,125,367.02x = 1,688,043.24 × 283,919.58 - Step 4: Simplify right side
1,125,367.02x = 479,268,527,722.64 - Step 5: Solve for x
x = 479,268,527,722.64/1,125,367.02 - Step 6: Final answer
x = 425,877.53
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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.