Finding the Fourth Proportional to 1,525,941.99, 2,105,805.74 and 846,878.49
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Solution
The fourth proportional to 1,525,941.99, 2,105,805.74 and 846,878.49 is: 1,168,695.53
Step by Step Solution
- Step 1: Write the proportion equation
1,525,941.99 : 2,105,805.74 = 846,878.49 : x - Step 2: Convert to fraction form
1,525,941.99/2,105,805.74 = 846,878.49/x - Step 3: Cross multiply
1,525,941.99x = 2,105,805.74 × 846,878.49 - Step 4: Simplify right side
1,525,941.99x = 1,783,361,581,090.14 - Step 5: Solve for x
x = 1,783,361,581,090.14/1,525,941.99 - Step 6: Final answer
x = 1,168,695.53
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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.