Finding the Fourth Proportional to 1,178,277.44, 1,765,768.58 and 637,365.98
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Solution
The fourth proportional to 1,178,277.44, 1,765,768.58 and 637,365.98 is: 955,157.75
Step by Step Solution
- Step 1: Write the proportion equation
1,178,277.44 : 1,765,768.58 = 637,365.98 : x - Step 2: Convert to fraction form
1,178,277.44/1,765,768.58 = 637,365.98/x - Step 3: Cross multiply
1,178,277.44x = 1,765,768.58 × 637,365.98 - Step 4: Simplify right side
1,178,277.44x = 1,125,440,818,258.08 - Step 5: Solve for x
x = 1,125,440,818,258.08/1,178,277.44 - Step 6: Final answer
x = 955,157.75
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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.