Finding the Fourth Proportional to 1,497,756.40, 2,243,135.40 and 1,467,689.20
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Solution
The fourth proportional to 1,497,756.40, 2,243,135.40 and 1,467,689.20 is: 2,198,104.85
Step by Step Solution
- Step 1: Write the proportion equation
1,497,756.40 : 2,243,135.40 = 1,467,689.20 : x - Step 2: Convert to fraction form
1,497,756.40/2,243,135.40 = 1,467,689.20/x - Step 3: Cross multiply
1,497,756.40x = 2,243,135.40 × 1,467,689.20 - Step 4: Simplify right side
1,497,756.40x = 3,292,225,600,717.68 - Step 5: Solve for x
x = 3,292,225,600,717.68/1,497,756.40 - Step 6: Final answer
x = 2,198,104.85
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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.