Finding the Fourth Proportional to 1,230,338.70, 1,845,508.05 and 1,106,335.80
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Solution
The fourth proportional to 1,230,338.70, 1,845,508.05 and 1,106,335.80 is: 1,659,503.70
Step by Step Solution
- Step 1: Write the proportion equation
1,230,338.70 : 1,845,508.05 = 1,106,335.80 : x - Step 2: Convert to fraction form
1,230,338.70/1,845,508.05 = 1,106,335.80/x - Step 3: Cross multiply
1,230,338.70x = 1,845,508.05 × 1,106,335.80 - Step 4: Simplify right side
1,230,338.70x = 2,041,751,624,903.19 - Step 5: Solve for x
x = 2,041,751,624,903.19/1,230,338.70 - Step 6: Final answer
x = 1,659,503.70
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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.