Finding the Fourth Proportional to 1,206,241.40, 1,808,830.67 and 566,726.90
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Solution
The fourth proportional to 1,206,241.40, 1,808,830.67 and 566,726.90 is: 849,840.66
Step by Step Solution
- Step 1: Write the proportion equation
1,206,241.40 : 1,808,830.67 = 566,726.90 : x - Step 2: Convert to fraction form
1,206,241.40/1,808,830.67 = 566,726.90/x - Step 3: Cross multiply
1,206,241.40x = 1,808,830.67 × 566,726.90 - Step 4: Simplify right side
1,206,241.40x = 1,025,112,986,356.24 - Step 5: Solve for x
x = 1,025,112,986,356.24/1,206,241.40 - Step 6: Final answer
x = 849,840.66
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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.