Finding the Fourth Proportional to 1,440,216.74, 2,159,824.82 and 801,495.19
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Solution
The fourth proportional to 1,440,216.74, 2,159,824.82 and 801,495.19 is: 1,201,964.37
Step by Step Solution
- Step 1: Write the proportion equation
1,440,216.74 : 2,159,824.82 = 801,495.19 : x - Step 2: Convert to fraction form
1,440,216.74/2,159,824.82 = 801,495.19/x - Step 3: Cross multiply
1,440,216.74x = 2,159,824.82 × 801,495.19 - Step 4: Simplify right side
1,440,216.74x = 1,731,089,201,076.79 - Step 5: Solve for x
x = 1,731,089,201,076.79/1,440,216.74 - Step 6: Final answer
x = 1,201,964.37
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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.