Finding the Fourth Proportional to 1,745,312.94, 2,408,475.06 and 970,939.98
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Solution
The fourth proportional to 1,745,312.94, 2,408,475.06 and 970,939.98 is: 1,339,865.58
Step by Step Solution
- Step 1: Write the proportion equation
1,745,312.94 : 2,408,475.06 = 970,939.98 : x - Step 2: Convert to fraction form
1,745,312.94/2,408,475.06 = 970,939.98/x - Step 3: Cross multiply
1,745,312.94x = 2,408,475.06 × 970,939.98 - Step 4: Simplify right side
1,745,312.94x = 2,338,484,726,586.90 - Step 5: Solve for x
x = 2,338,484,726,586.90/1,745,312.94 - Step 6: Final answer
x = 1,339,865.58
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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.