Finding the Fourth Proportional to 1,679,749.64, 2,317,954.62 and 954,496.70
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Solution
The fourth proportional to 1,679,749.64, 2,317,954.62 and 954,496.70 is: 1,317,148.69
Step by Step Solution
- Step 1: Write the proportion equation
1,679,749.64 : 2,317,954.62 = 954,496.70 : x - Step 2: Convert to fraction form
1,679,749.64/2,317,954.62 = 954,496.70/x - Step 3: Cross multiply
1,679,749.64x = 2,317,954.62 × 954,496.70 - Step 4: Simplify right side
1,679,749.64x = 2,212,480,023,949.98 - Step 5: Solve for x
x = 2,212,480,023,949.98/1,679,749.64 - Step 6: Final answer
x = 1,317,148.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.