Finding the Fourth Proportional to 1,277,244.66, 1,762,557.39 and 704,308.98
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Solution
The fourth proportional to 1,277,244.66, 1,762,557.39 and 704,308.98 is: 971,924.20
Step by Step Solution
- Step 1: Write the proportion equation
1,277,244.66 : 1,762,557.39 = 704,308.98 : x - Step 2: Convert to fraction form
1,277,244.66/1,762,557.39 = 704,308.98/x - Step 3: Cross multiply
1,277,244.66x = 1,762,557.39 × 704,308.98 - Step 4: Simplify right side
1,277,244.66x = 1,241,384,997,542.36 - Step 5: Solve for x
x = 1,241,384,997,542.36/1,277,244.66 - Step 6: Final answer
x = 971,924.20
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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.