Finding the Fourth Proportional to 1,763,535.54, 2,433,869.37 and 999,507.09
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Solution
The fourth proportional to 1,763,535.54, 2,433,869.37 and 999,507.09 is: 1,379,427.66
Step by Step Solution
- Step 1: Write the proportion equation
1,763,535.54 : 2,433,869.37 = 999,507.09 : x - Step 2: Convert to fraction form
1,763,535.54/2,433,869.37 = 999,507.09/x - Step 3: Cross multiply
1,763,535.54x = 2,433,869.37 × 999,507.09 - Step 4: Simplify right side
1,763,535.54x = 2,432,669,700,575.84 - Step 5: Solve for x
x = 2,432,669,700,575.84/1,763,535.54 - Step 6: Final answer
x = 1,379,427.66
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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.