Finding the Fourth Proportional to 1,811,536.88, 2,717,303.60 and 463,697.36
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Solution
The fourth proportional to 1,811,536.88, 2,717,303.60 and 463,697.36 is: 695,545.60
Step by Step Solution
- Step 1: Write the proportion equation
1,811,536.88 : 2,717,303.60 = 463,697.36 : x - Step 2: Convert to fraction form
1,811,536.88/2,717,303.60 = 463,697.36/x - Step 3: Cross multiply
1,811,536.88x = 2,717,303.60 × 463,697.36 - Step 4: Simplify right side
1,811,536.88x = 1,260,006,505,638.50 - Step 5: Solve for x
x = 1,260,006,505,638.50/1,811,536.88 - Step 6: Final answer
x = 695,545.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.