Finding the Fourth Proportional to 1,542,645.36, 2,314,854.11 and 1,204,737.46
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Solution
The fourth proportional to 1,542,645.36, 2,314,854.11 and 1,204,737.46 is: 1,807,798.17
Step by Step Solution
- Step 1: Write the proportion equation
1,542,645.36 : 2,314,854.11 = 1,204,737.46 : x - Step 2: Convert to fraction form
1,542,645.36/2,314,854.11 = 1,204,737.46/x - Step 3: Cross multiply
1,542,645.36x = 2,314,854.11 × 1,204,737.46 - Step 4: Simplify right side
1,542,645.36x = 2,788,791,457,976.67 - Step 5: Solve for x
x = 2,788,791,457,976.67/1,542,645.36 - Step 6: Final answer
x = 1,807,798.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.