Finding the Fourth Proportional to 1,097,485.80, 1,646,228.70 and 625,093.80
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Solution
The fourth proportional to 1,097,485.80, 1,646,228.70 and 625,093.80 is: 937,640.70
Step by Step Solution
- Step 1: Write the proportion equation
1,097,485.80 : 1,646,228.70 = 625,093.80 : x - Step 2: Convert to fraction form
1,097,485.80/1,646,228.70 = 625,093.80/x - Step 3: Cross multiply
1,097,485.80x = 1,646,228.70 × 625,093.80 - Step 4: Simplify right side
1,097,485.80x = 1,029,047,353,752.06 - Step 5: Solve for x
x = 1,029,047,353,752.06/1,097,485.80 - Step 6: Final answer
x = 937,640.70
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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.