Finding the Fourth Proportional to 892,730.70, 1,338,603.98 and 465,199.56
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Solution
The fourth proportional to 892,730.70, 1,338,603.98 and 465,199.56 is: 697,542.92
Step by Step Solution
- Step 1: Write the proportion equation
892,730.70 : 1,338,603.98 = 465,199.56 : x - Step 2: Convert to fraction form
892,730.70/1,338,603.98 = 465,199.56/x - Step 3: Cross multiply
892,730.70x = 1,338,603.98 × 465,199.56 - Step 4: Simplify right side
892,730.70x = 622,717,982,510.25 - Step 5: Solve for x
x = 622,717,982,510.25/892,730.70 - Step 6: Final answer
x = 697,542.92
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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.