Finding the Fourth Proportional to 1,040,169.18, 1,559,378.25 and 507,415.26
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Solution
The fourth proportional to 1,040,169.18, 1,559,378.25 and 507,415.26 is: 760,695.79
Step by Step Solution
- Step 1: Write the proportion equation
1,040,169.18 : 1,559,378.25 = 507,415.26 : x - Step 2: Convert to fraction form
1,040,169.18/1,559,378.25 = 507,415.26/x - Step 3: Cross multiply
1,040,169.18x = 1,559,378.25 × 507,415.26 - Step 4: Simplify right side
1,040,169.18x = 791,252,320,162.10 - Step 5: Solve for x
x = 791,252,320,162.10/1,040,169.18 - Step 6: Final answer
x = 760,695.79
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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.