Finding the Fourth Proportional to 997,452.58, 1,496,917.21 and 741,868.82
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Solution
The fourth proportional to 997,452.58, 1,496,917.21 and 741,868.82 is: 1,113,352.39
Step by Step Solution
- Step 1: Write the proportion equation
997,452.58 : 1,496,917.21 = 741,868.82 : x - Step 2: Convert to fraction form
997,452.58/1,496,917.21 = 741,868.82/x - Step 3: Cross multiply
997,452.58x = 1,496,917.21 × 741,868.82 - Step 4: Simplify right side
997,452.58x = 1,110,516,210,305.74 - Step 5: Solve for x
x = 1,110,516,210,305.74/997,452.58 - Step 6: Final answer
x = 1,113,352.39
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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.