Finding the Fourth Proportional to 953,450.34, 1,315,385.37 and 614,115.42
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Solution
The fourth proportional to 953,450.34, 1,315,385.37 and 614,115.42 is: 847,237.03
Step by Step Solution
- Step 1: Write the proportion equation
953,450.34 : 1,315,385.37 = 614,115.42 : x - Step 2: Convert to fraction form
953,450.34/1,315,385.37 = 614,115.42/x - Step 3: Cross multiply
953,450.34x = 1,315,385.37 × 614,115.42 - Step 4: Simplify right side
953,450.34x = 807,798,438,959.41 - Step 5: Solve for x
x = 807,798,438,959.41/953,450.34 - Step 6: Final answer
x = 847,237.03
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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.