Finding the Fourth Proportional to 1,445,049.54, 2,167,878.47 and 546,471.18
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Solution
The fourth proportional to 1,445,049.54, 2,167,878.47 and 546,471.18 is: 819,821.79
Step by Step Solution
- Step 1: Write the proportion equation
1,445,049.54 : 2,167,878.47 = 546,471.18 : x - Step 2: Convert to fraction form
1,445,049.54/2,167,878.47 = 546,471.18/x - Step 3: Cross multiply
1,445,049.54x = 2,167,878.47 × 546,471.18 - Step 4: Simplify right side
1,445,049.54x = 1,184,683,102,865.14 - Step 5: Solve for x
x = 1,184,683,102,865.14/1,445,049.54 - Step 6: Final answer
x = 819,821.79
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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.