Finding the Fourth Proportional to 1,483,161.30, 2,224,725.75 and 1,125,529.08
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Solution
The fourth proportional to 1,483,161.30, 2,224,725.75 and 1,125,529.08 is: 1,688,281.33
Step by Step Solution
- Step 1: Write the proportion equation
1,483,161.30 : 2,224,725.75 = 1,125,529.08 : x - Step 2: Convert to fraction form
1,483,161.30/2,224,725.75 = 1,125,529.08/x - Step 3: Cross multiply
1,483,161.30x = 2,224,725.75 × 1,125,529.08 - Step 4: Simplify right side
1,483,161.30x = 2,503,993,526,649.81 - Step 5: Solve for x
x = 2,503,993,526,649.81/1,483,161.30 - Step 6: Final answer
x = 1,688,281.33
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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.