Finding the Fourth Proportional to 1,548,354.29, 2,136,674.09 and 869,319.41
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Solution
The fourth proportional to 1,548,354.29, 2,136,674.09 and 869,319.41 is: 1,199,630.00
Step by Step Solution
- Step 1: Write the proportion equation
1,548,354.29 : 2,136,674.09 = 869,319.41 : x - Step 2: Convert to fraction form
1,548,354.29/2,136,674.09 = 869,319.41/x - Step 3: Cross multiply
1,548,354.29x = 2,136,674.09 × 869,319.41 - Step 4: Simplify right side
1,548,354.29x = 1,857,452,254,934.49 - Step 5: Solve for x
x = 1,857,452,254,934.49/1,548,354.29 - Step 6: Final answer
x = 1,199,630.00
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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.