Finding the Fourth Proportional to 1,087,208.99, 1,500,368.73 and 603,819.41
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Solution
The fourth proportional to 1,087,208.99, 1,500,368.73 and 603,819.41 is: 833,282.08
Step by Step Solution
- Step 1: Write the proportion equation
1,087,208.99 : 1,500,368.73 = 603,819.41 : x - Step 2: Convert to fraction form
1,087,208.99/1,500,368.73 = 603,819.41/x - Step 3: Cross multiply
1,087,208.99x = 1,500,368.73 × 603,819.41 - Step 4: Simplify right side
1,087,208.99x = 905,951,765,081.97 - Step 5: Solve for x
x = 905,951,765,081.97/1,087,208.99 - Step 6: Final answer
x = 833,282.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.