Finding the Fourth Proportional to 968,209.10, 1,450,985.00 and 612,586.50
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Solution
The fourth proportional to 968,209.10, 1,450,985.00 and 612,586.50 is: 918,039.10
Step by Step Solution
- Step 1: Write the proportion equation
968,209.10 : 1,450,985.00 = 612,586.50 : x - Step 2: Convert to fraction form
968,209.10/1,450,985.00 = 612,586.50/x - Step 3: Cross multiply
968,209.10x = 1,450,985.00 × 612,586.50 - Step 4: Simplify right side
968,209.10x = 888,853,814,198.37 - Step 5: Solve for x
x = 888,853,814,198.37/968,209.10 - Step 6: Final answer
x = 918,039.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.