Finding the Fourth Proportional to 1,372,779.42, 2,057,717.29 and 507,658.44
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Solution
The fourth proportional to 1,372,779.42, 2,057,717.29 and 507,658.44 is: 760,950.76
Step by Step Solution
- Step 1: Write the proportion equation
1,372,779.42 : 2,057,717.29 = 507,658.44 : x - Step 2: Convert to fraction form
1,372,779.42/2,057,717.29 = 507,658.44/x - Step 3: Cross multiply
1,372,779.42x = 2,057,717.29 × 507,658.44 - Step 4: Simplify right side
1,372,779.42x = 1,044,617,539,113.84 - Step 5: Solve for x
x = 1,044,617,539,113.84/1,372,779.42 - Step 6: Final answer
x = 760,950.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.