Finding the Fourth Proportional to 1,465,297.81, 2,198,697.27 and 697,664.23
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Solution
The fourth proportional to 1,465,297.81, 2,198,697.27 and 697,664.23 is: 1,046,853.70
Step by Step Solution
- Step 1: Write the proportion equation
1,465,297.81 : 2,198,697.27 = 697,664.23 : x - Step 2: Convert to fraction form
1,465,297.81/2,198,697.27 = 697,664.23/x - Step 3: Cross multiply
1,465,297.81x = 2,198,697.27 × 697,664.23 - Step 4: Simplify right side
1,465,297.81x = 1,533,952,437,877.65 - Step 5: Solve for x
x = 1,533,952,437,877.65/1,465,297.81 - Step 6: Final answer
x = 1,046,853.70
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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.