Finding the Fourth Proportional to 1,485,550.58, 2,050,068.18 and 873,729.14
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Solution
The fourth proportional to 1,485,550.58, 2,050,068.18 and 873,729.14 is: 1,205,751.14
Step by Step Solution
- Step 1: Write the proportion equation
1,485,550.58 : 2,050,068.18 = 873,729.14 : x - Step 2: Convert to fraction form
1,485,550.58/2,050,068.18 = 873,729.14/x - Step 3: Cross multiply
1,485,550.58x = 2,050,068.18 × 873,729.14 - Step 4: Simplify right side
1,485,550.58x = 1,791,204,307,852.77 - Step 5: Solve for x
x = 1,791,204,307,852.77/1,485,550.58 - Step 6: Final answer
x = 1,205,751.14
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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.