Finding the Fourth Proportional to 743,953.58, 1,026,767.97 and 453,733.50
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Solution
The fourth proportional to 743,953.58, 1,026,767.97 and 453,733.50 is: 626,220.56
Step by Step Solution
- Step 1: Write the proportion equation
743,953.58 : 1,026,767.97 = 453,733.50 : x - Step 2: Convert to fraction form
743,953.58/1,026,767.97 = 453,733.50/x - Step 3: Cross multiply
743,953.58x = 1,026,767.97 × 453,733.50 - Step 4: Simplify right side
743,953.58x = 465,879,024,716.00 - Step 5: Solve for x
x = 465,879,024,716.00/743,953.58 - Step 6: Final answer
x = 626,220.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.