Finding the Fourth Proportional to 1,797,303.48, 2,695,205.70 and 731,622.12
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Solution
The fourth proportional to 1,797,303.48, 2,695,205.70 and 731,622.12 is: 1,097,128.08
Step by Step Solution
- Step 1: Write the proportion equation
1,797,303.48 : 2,695,205.70 = 731,622.12 : x - Step 2: Convert to fraction form
1,797,303.48/2,695,205.70 = 731,622.12/x - Step 3: Cross multiply
1,797,303.48x = 2,695,205.70 × 731,622.12 - Step 4: Simplify right side
1,797,303.48x = 1,971,872,108,070.08 - Step 5: Solve for x
x = 1,971,872,108,070.08/1,797,303.48 - Step 6: Final answer
x = 1,097,128.08
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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.