Finding the Fourth Proportional to 1,675,438.99, 2,513,284.85 and 522,540.07
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Solution
The fourth proportional to 1,675,438.99, 2,513,284.85 and 522,540.07 is: 783,849.51
Step by Step Solution
- Step 1: Write the proportion equation
1,675,438.99 : 2,513,284.85 = 522,540.07 : x - Step 2: Convert to fraction form
1,675,438.99/2,513,284.85 = 522,540.07/x - Step 3: Cross multiply
1,675,438.99x = 2,513,284.85 × 522,540.07 - Step 4: Simplify right side
1,675,438.99x = 1,313,292,036,472.08 - Step 5: Solve for x
x = 1,313,292,036,472.08/1,675,438.99 - Step 6: Final answer
x = 783,849.51
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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.