Finding the Fourth Proportional to 767,063.98, 1,150,595.94 and 728,707.76
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Solution
The fourth proportional to 767,063.98, 1,150,595.94 and 728,707.76 is: 1,093,061.61
Step by Step Solution
- Step 1: Write the proportion equation
767,063.98 : 1,150,595.94 = 728,707.76 : x - Step 2: Convert to fraction form
767,063.98/1,150,595.94 = 728,707.76/x - Step 3: Cross multiply
767,063.98x = 1,150,595.94 × 728,707.76 - Step 4: Simplify right side
767,063.98x = 838,448,194,345.31 - Step 5: Solve for x
x = 838,448,194,345.31/767,063.98 - Step 6: Final answer
x = 1,093,061.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.