Finding the Fourth Proportional to 1,495,988.44, 2,064,613.44 and 892,376.44
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Solution
The fourth proportional to 1,495,988.44, 2,064,613.44 and 892,376.44 is: 1,231,568.60
Step by Step Solution
- Step 1: Write the proportion equation
1,495,988.44 : 2,064,613.44 = 892,376.44 : x - Step 2: Convert to fraction form
1,495,988.44/2,064,613.44 = 892,376.44/x - Step 3: Cross multiply
1,495,988.44x = 2,064,613.44 × 892,376.44 - Step 4: Simplify right side
1,495,988.44x = 1,842,412,391,563.35 - Step 5: Solve for x
x = 1,842,412,391,563.35/1,495,988.44 - Step 6: Final answer
x = 1,231,568.60
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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.