Finding the Fourth Proportional to 956,794.12, 1,320,313.21 and 527,074.26
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Solution
The fourth proportional to 956,794.12, 1,320,313.21 and 527,074.26 is: 727,327.95
Step by Step Solution
- Step 1: Write the proportion equation
956,794.12 : 1,320,313.21 = 527,074.26 : x - Step 2: Convert to fraction form
956,794.12/1,320,313.21 = 527,074.26/x - Step 3: Cross multiply
956,794.12x = 1,320,313.21 × 527,074.26 - Step 4: Simplify right side
956,794.12x = 695,903,108,128.98 - Step 5: Solve for x
x = 695,903,108,128.98/956,794.12 - Step 6: Final answer
x = 727,327.95
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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.