Finding the Fourth Proportional to 1,074,143.24, 1,482,355.74 and 590,745.76
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Solution
The fourth proportional to 1,074,143.24, 1,482,355.74 and 590,745.76 is: 815,250.09
Step by Step Solution
- Step 1: Write the proportion equation
1,074,143.24 : 1,482,355.74 = 590,745.76 : x - Step 2: Convert to fraction form
1,074,143.24/1,482,355.74 = 590,745.76/x - Step 3: Cross multiply
1,074,143.24x = 1,482,355.74 × 590,745.76 - Step 4: Simplify right side
1,074,143.24x = 875,695,368,216.66 - Step 5: Solve for x
x = 875,695,368,216.66/1,074,143.24 - Step 6: Final answer
x = 815,250.09
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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.