Finding the Fourth Proportional to 1,745,909.14, 2,618,974.38 and 547,878.73
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Solution
The fourth proportional to 1,745,909.14, 2,618,974.38 and 547,878.73 is: 821,852.82
Step by Step Solution
- Step 1: Write the proportion equation
1,745,909.14 : 2,618,974.38 = 547,878.73 : x - Step 2: Convert to fraction form
1,745,909.14/2,618,974.38 = 547,878.73/x - Step 3: Cross multiply
1,745,909.14x = 2,618,974.38 × 547,878.73 - Step 4: Simplify right side
1,745,909.14x = 1,434,880,357,216.94 - Step 5: Solve for x
x = 1,434,880,357,216.94/1,745,909.14 - Step 6: Final answer
x = 821,852.82
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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.