Finding the Fourth Proportional to 944,451.82, 1,303,305.57 and 514,722.74
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Solution
The fourth proportional to 944,451.82, 1,303,305.57 and 514,722.74 is: 710,296.70
Step by Step Solution
- Step 1: Write the proportion equation
944,451.82 : 1,303,305.57 = 514,722.74 : x - Step 2: Convert to fraction form
944,451.82/1,303,305.57 = 514,722.74/x - Step 3: Cross multiply
944,451.82x = 1,303,305.57 × 514,722.74 - Step 4: Simplify right side
944,451.82x = 670,841,014,047.66 - Step 5: Solve for x
x = 670,841,014,047.66/944,451.82 - Step 6: Final answer
x = 710,296.70
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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.