Finding the Fourth Proportional to 968,858.07, 1,337,006.41 and 539,134.44
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Solution
The fourth proportional to 968,858.07, 1,337,006.41 and 539,134.44 is: 743,995.66
Step by Step Solution
- Step 1: Write the proportion equation
968,858.07 : 1,337,006.41 = 539,134.44 : x - Step 2: Convert to fraction form
968,858.07/1,337,006.41 = 539,134.44/x - Step 3: Cross multiply
968,858.07x = 1,337,006.41 × 539,134.44 - Step 4: Simplify right side
968,858.07x = 720,826,202,131.76 - Step 5: Solve for x
x = 720,826,202,131.76/968,858.07 - Step 6: Final answer
x = 743,995.66
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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.