Finding the Fourth Proportional to 1,277,264.66, 1,762,584.99 and 704,328.98
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Solution
The fourth proportional to 1,277,264.66, 1,762,584.99 and 704,328.98 is: 971,951.80
Step by Step Solution
- Step 1: Write the proportion equation
1,277,264.66 : 1,762,584.99 = 704,328.98 : x - Step 2: Convert to fraction form
1,277,264.66/1,762,584.99 = 704,328.98/x - Step 3: Cross multiply
1,277,264.66x = 1,762,584.99 × 704,328.98 - Step 4: Simplify right side
1,277,264.66x = 1,241,439,688,170.01 - Step 5: Solve for x
x = 1,241,439,688,170.01/1,277,264.66 - Step 6: Final answer
x = 971,951.80
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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.