Finding the Fourth Proportional to 1,481,267.29, 2,044,315.09 and 836,728.99
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Solution
The fourth proportional to 1,481,267.29, 2,044,315.09 and 836,728.99 is: 1,154,779.90
Step by Step Solution
- Step 1: Write the proportion equation
1,481,267.29 : 2,044,315.09 = 836,728.99 : x - Step 2: Convert to fraction form
1,481,267.29/2,044,315.09 = 836,728.99/x - Step 3: Cross multiply
1,481,267.29x = 2,044,315.09 × 836,728.99 - Step 4: Simplify right side
1,481,267.29x = 1,710,537,690,275.88 - Step 5: Solve for x
x = 1,710,537,690,275.88/1,481,267.29 - Step 6: Final answer
x = 1,154,779.90
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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.