Finding the Fourth Proportional to 1,471,269.80, 2,206,904.70 and 584,805.80
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Solution
The fourth proportional to 1,471,269.80, 2,206,904.70 and 584,805.80 is: 877,208.70
Step by Step Solution
- Step 1: Write the proportion equation
1,471,269.80 : 2,206,904.70 = 584,805.80 : x - Step 2: Convert to fraction form
1,471,269.80/2,206,904.70 = 584,805.80/x - Step 3: Cross multiply
1,471,269.80x = 2,206,904.70 × 584,805.80 - Step 4: Simplify right side
1,471,269.80x = 1,290,610,668,607.26 - Step 5: Solve for x
x = 1,290,610,668,607.26/1,471,269.80 - Step 6: Final answer
x = 877,208.70
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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.