Finding the Fourth Proportional to 1,235,217.12, 1,703,246.02 and 804,698.88
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Solution
The fourth proportional to 1,235,217.12, 1,703,246.02 and 804,698.88 is: 1,109,602.63
Step by Step Solution
- Step 1: Write the proportion equation
1,235,217.12 : 1,703,246.02 = 804,698.88 : x - Step 2: Convert to fraction form
1,235,217.12/1,703,246.02 = 804,698.88/x - Step 3: Cross multiply
1,235,217.12x = 1,703,246.02 × 804,698.88 - Step 4: Simplify right side
1,235,217.12x = 1,370,600,164,658.46 - Step 5: Solve for x
x = 1,370,600,164,658.46/1,235,217.12 - Step 6: Final answer
x = 1,109,602.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.