Finding the Fourth Proportional to 1,144,262.06, 1,579,155.48 and 634,964.44
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Solution
The fourth proportional to 1,144,262.06, 1,579,155.48 and 634,964.44 is: 876,291.90
Step by Step Solution
- Step 1: Write the proportion equation
1,144,262.06 : 1,579,155.48 = 634,964.44 : x - Step 2: Convert to fraction form
1,144,262.06/1,579,155.48 = 634,964.44/x - Step 3: Cross multiply
1,144,262.06x = 1,579,155.48 × 634,964.44 - Step 4: Simplify right side
1,144,262.06x = 1,002,707,575,031.13 - Step 5: Solve for x
x = 1,002,707,575,031.13/1,144,262.06 - Step 6: Final answer
x = 876,291.90
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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.