Finding the Fourth Proportional to 1,211,745.02, 1,817,612.06 and 313,110.37
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Solution
The fourth proportional to 1,211,745.02, 1,817,612.06 and 313,110.37 is: 469,664.14
Step by Step Solution
- Step 1: Write the proportion equation
1,211,745.02 : 1,817,612.06 = 313,110.37 : x - Step 2: Convert to fraction form
1,211,745.02/1,817,612.06 = 313,110.37/x - Step 3: Cross multiply
1,211,745.02x = 1,817,612.06 × 313,110.37 - Step 4: Simplify right side
1,211,745.02x = 569,113,180,861.81 - Step 5: Solve for x
x = 569,113,180,861.81/1,211,745.02 - Step 6: Final answer
x = 469,664.14
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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.