Finding the Fourth Proportional to 1,211,645.13, 1,817,794.94 and 370,173.93
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Solution
The fourth proportional to 1,211,645.13, 1,817,794.94 and 370,173.93 is: 555,360.87
Step by Step Solution
- Step 1: Write the proportion equation
1,211,645.13 : 1,817,794.94 = 370,173.93 : x - Step 2: Convert to fraction form
1,211,645.13/1,817,794.94 = 370,173.93/x - Step 3: Cross multiply
1,211,645.13x = 1,817,794.94 × 370,173.93 - Step 4: Simplify right side
1,211,645.13x = 672,900,295,023.05 - Step 5: Solve for x
x = 672,900,295,023.05/1,211,645.13 - Step 6: Final answer
x = 555,360.87
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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.