Finding the Fourth Proportional to 1,658,194.95, 2,487,014.19 and 460,238.97
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Solution
The fourth proportional to 1,658,194.95, 2,487,014.19 and 460,238.97 is: 690,281.23
Step by Step Solution
- Step 1: Write the proportion equation
1,658,194.95 : 2,487,014.19 = 460,238.97 : x - Step 2: Convert to fraction form
1,658,194.95/2,487,014.19 = 460,238.97/x - Step 3: Cross multiply
1,658,194.95x = 2,487,014.19 × 460,238.97 - Step 4: Simplify right side
1,658,194.95x = 1,144,620,849,180.98 - Step 5: Solve for x
x = 1,144,620,849,180.98/1,658,194.95 - Step 6: Final answer
x = 690,281.23
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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.