Finding the Fourth Proportional to 1,008,667.99, 1,512,177.49 and 469,260.50
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Solution
The fourth proportional to 1,008,667.99, 1,512,177.49 and 469,260.50 is: 703,507.18
Step by Step Solution
- Step 1: Write the proportion equation
1,008,667.99 : 1,512,177.49 = 469,260.50 : x - Step 2: Convert to fraction form
1,008,667.99/1,512,177.49 = 469,260.50/x - Step 3: Cross multiply
1,008,667.99x = 1,512,177.49 × 469,260.50 - Step 4: Simplify right side
1,008,667.99x = 709,605,167,653.44 - Step 5: Solve for x
x = 709,605,167,653.44/1,008,667.99 - Step 6: Final answer
x = 703,507.18
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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.