Finding the Fourth Proportional to 956,214.18, 1,319,579.51 and 574,247.34
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Solution
The fourth proportional to 956,214.18, 1,319,579.51 and 574,247.34 is: 792,463.69
Step by Step Solution
- Step 1: Write the proportion equation
956,214.18 : 1,319,579.51 = 574,247.34 : x - Step 2: Convert to fraction form
956,214.18/1,319,579.51 = 574,247.34/x - Step 3: Cross multiply
956,214.18x = 1,319,579.51 × 574,247.34 - Step 4: Simplify right side
956,214.18x = 757,765,020,664.77 - Step 5: Solve for x
x = 757,765,020,664.77/956,214.18 - Step 6: Final answer
x = 792,463.69
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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.