Finding the Fourth Proportional to 1,786,985.55, 2,679,902.01 and 588,622.95
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Solution
The fourth proportional to 1,786,985.55, 2,679,902.01 and 588,622.95 is: 882,744.59
Step by Step Solution
- Step 1: Write the proportion equation
1,786,985.55 : 2,679,902.01 = 588,622.95 : x - Step 2: Convert to fraction form
1,786,985.55/2,679,902.01 = 588,622.95/x - Step 3: Cross multiply
1,786,985.55x = 2,679,902.01 × 588,622.95 - Step 4: Simplify right side
1,786,985.55x = 1,577,451,826,837.13 - Step 5: Solve for x
x = 1,577,451,826,837.13/1,786,985.55 - Step 6: Final answer
x = 882,744.59
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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.