Finding the Fourth Proportional to 1,178,155.02, 1,767,197.24 and 325,278.62
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Solution
The fourth proportional to 1,178,155.02, 1,767,197.24 and 325,278.62 is: 487,908.19
Step by Step Solution
- Step 1: Write the proportion equation
1,178,155.02 : 1,767,197.24 = 325,278.62 : x - Step 2: Convert to fraction form
1,178,155.02/1,767,197.24 = 325,278.62/x - Step 3: Cross multiply
1,178,155.02x = 1,767,197.24 × 325,278.62 - Step 4: Simplify right side
1,178,155.02x = 574,831,479,495.01 - Step 5: Solve for x
x = 574,831,479,495.01/1,178,155.02 - Step 6: Final answer
x = 487,908.19
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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.