Finding the Fourth Proportional to 1,337,840.38, 2,007,066.99 and 579,808.99
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Solution
The fourth proportional to 1,337,840.38, 2,007,066.99 and 579,808.99 is: 869,846.28
Step by Step Solution
- Step 1: Write the proportion equation
1,337,840.38 : 2,007,066.99 = 579,808.99 : x - Step 2: Convert to fraction form
1,337,840.38/2,007,066.99 = 579,808.99/x - Step 3: Cross multiply
1,337,840.38x = 2,007,066.99 × 579,808.99 - Step 4: Simplify right side
1,337,840.38x = 1,163,715,484,334.24 - Step 5: Solve for x
x = 1,163,715,484,334.24/1,337,840.38 - Step 6: Final answer
x = 869,846.28
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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.