Finding the Fourth Proportional to 1,805,228.18, 2,707,142.43 and 963,320.66
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Solution
The fourth proportional to 1,805,228.18, 2,707,142.43 and 963,320.66 is: 1,444,607.54
Step by Step Solution
- Step 1: Write the proportion equation
1,805,228.18 : 2,707,142.43 = 963,320.66 : x - Step 2: Convert to fraction form
1,805,228.18/2,707,142.43 = 963,320.66/x - Step 3: Cross multiply
1,805,228.18x = 2,707,142.43 × 963,320.66 - Step 4: Simplify right side
1,805,228.18x = 2,607,846,232,381.60 - Step 5: Solve for x
x = 2,607,846,232,381.60/1,805,228.18 - Step 6: Final answer
x = 1,444,607.54
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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.