Finding the Fourth Proportional to 1,761,147.34, 2,430,392.88 and 997,349.74
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Solution
The fourth proportional to 1,761,147.34, 2,430,392.88 and 997,349.74 is: 1,376,348.05
Step by Step Solution
- Step 1: Write the proportion equation
1,761,147.34 : 2,430,392.88 = 997,349.74 : x - Step 2: Convert to fraction form
1,761,147.34/2,430,392.88 = 997,349.74/x - Step 3: Cross multiply
1,761,147.34x = 2,430,392.88 × 997,349.74 - Step 4: Simplify right side
1,761,147.34x = 2,423,951,706,965.85 - Step 5: Solve for x
x = 2,423,951,706,965.85/1,761,147.34 - Step 6: Final answer
x = 1,376,348.05
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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.