Finding the Fourth Proportional to 1,593,157.84, 2,199,370.36 and 1,079,624.72
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Solution
The fourth proportional to 1,593,157.84, 2,199,370.36 and 1,079,624.72 is: 1,490,432.74
Step by Step Solution
- Step 1: Write the proportion equation
1,593,157.84 : 2,199,370.36 = 1,079,624.72 : x - Step 2: Convert to fraction form
1,593,157.84/2,199,370.36 = 1,079,624.72/x - Step 3: Cross multiply
1,593,157.84x = 2,199,370.36 × 1,079,624.72 - Step 4: Simplify right side
1,593,157.84x = 2,374,494,609,091.30 - Step 5: Solve for x
x = 2,374,494,609,091.30/1,593,157.84 - Step 6: Final answer
x = 1,490,432.74
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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.