Finding the Fourth Proportional to 1,724,539.02, 2,587,209.24 and 587,311.09
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Solution
The fourth proportional to 1,724,539.02, 2,587,209.24 and 587,311.09 is: 881,103.10
Step by Step Solution
- Step 1: Write the proportion equation
1,724,539.02 : 2,587,209.24 = 587,311.09 : x - Step 2: Convert to fraction form
1,724,539.02/2,587,209.24 = 587,311.09/x - Step 3: Cross multiply
1,724,539.02x = 2,587,209.24 × 587,311.09 - Step 4: Simplify right side
1,724,539.02x = 1,519,496,678,802.47 - Step 5: Solve for x
x = 1,519,496,678,802.47/1,724,539.02 - Step 6: Final answer
x = 881,103.10
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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.