Finding the Fourth Proportional to 1,634,766.36, 2,452,502.49 and 497,617.48
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Solution
The fourth proportional to 1,634,766.36, 2,452,502.49 and 497,617.48 is: 746,533.66
Step by Step Solution
- Step 1: Write the proportion equation
1,634,766.36 : 2,452,502.49 = 497,617.48 : x - Step 2: Convert to fraction form
1,634,766.36/2,452,502.49 = 497,617.48/x - Step 3: Cross multiply
1,634,766.36x = 2,452,502.49 × 497,617.48 - Step 4: Simplify right side
1,634,766.36x = 1,220,408,108,767.53 - Step 5: Solve for x
x = 1,220,408,108,767.53/1,634,766.36 - Step 6: Final answer
x = 746,533.66
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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.