Finding the Fourth Proportional to 1,277,847.04, 1,763,433.84 and 704,878.96
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Solution
The fourth proportional to 1,277,847.04, 1,763,433.84 and 704,878.96 is: 972,735.68
Step by Step Solution
- Step 1: Write the proportion equation
1,277,847.04 : 1,763,433.84 = 704,878.96 : x - Step 2: Convert to fraction form
1,277,847.04/1,763,433.84 = 704,878.96/x - Step 3: Cross multiply
1,277,847.04x = 1,763,433.84 × 704,878.96 - Step 4: Simplify right side
1,277,847.04x = 1,243,007,411,168.01 - Step 5: Solve for x
x = 1,243,007,411,168.01/1,277,847.04 - Step 6: Final answer
x = 972,735.68
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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.