Finding the Fourth Proportional to 1,974,542.13, 2,961,226.35 and 837,287.55
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Solution
The fourth proportional to 1,974,542.13, 2,961,226.35 and 837,287.55 is: 1,255,682.48
Step by Step Solution
- Step 1: Write the proportion equation
1,974,542.13 : 2,961,226.35 = 837,287.55 : x - Step 2: Convert to fraction form
1,974,542.13/2,961,226.35 = 837,287.55/x - Step 3: Cross multiply
1,974,542.13x = 2,961,226.35 × 837,287.55 - Step 4: Simplify right side
1,974,542.13x = 2,479,397,955,586.94 - Step 5: Solve for x
x = 2,479,397,955,586.94/1,974,542.13 - Step 6: Final answer
x = 1,255,682.48
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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.