Finding the Fourth Proportional to 1,624,365.97, 2,241,651.47 and 889,307.84
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Solution
The fourth proportional to 1,624,365.97, 2,241,651.47 and 889,307.84 is: 1,227,259.28
Step by Step Solution
- Step 1: Write the proportion equation
1,624,365.97 : 2,241,651.47 = 889,307.84 : x - Step 2: Convert to fraction form
1,624,365.97/2,241,651.47 = 889,307.84/x - Step 3: Cross multiply
1,624,365.97x = 2,241,651.47 × 889,307.84 - Step 4: Simplify right side
1,624,365.97x = 1,993,518,211,163.73 - Step 5: Solve for x
x = 1,993,518,211,163.73/1,624,365.97 - Step 6: Final answer
x = 1,227,259.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.