Finding the Fourth Proportional to 899,074.99, 1,240,747.83 and 536,709.16
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Solution
The fourth proportional to 899,074.99, 1,240,747.83 and 536,709.16 is: 740,673.17
Step by Step Solution
- Step 1: Write the proportion equation
899,074.99 : 1,240,747.83 = 536,709.16 : x - Step 2: Convert to fraction form
899,074.99/1,240,747.83 = 536,709.16/x - Step 3: Cross multiply
899,074.99x = 1,240,747.83 × 536,709.16 - Step 4: Simplify right side
899,074.99x = 665,920,725,611.12 - Step 5: Solve for x
x = 665,920,725,611.12/899,074.99 - Step 6: Final answer
x = 740,673.17
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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.