Finding the Fourth Proportional to 1,207,062.24, 1,665,742.61 and 663,210.02
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Solution
The fourth proportional to 1,207,062.24, 1,665,742.61 and 663,210.02 is: 915,228.02
Step by Step Solution
- Step 1: Write the proportion equation
1,207,062.24 : 1,665,742.61 = 663,210.02 : x - Step 2: Convert to fraction form
1,207,062.24/1,665,742.61 = 663,210.02/x - Step 3: Cross multiply
1,207,062.24x = 1,665,742.61 × 663,210.02 - Step 4: Simplify right side
1,207,062.24x = 1,104,737,189,692.95 - Step 5: Solve for x
x = 1,104,737,189,692.95/1,207,062.24 - Step 6: Final answer
x = 915,228.02
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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.