Finding the Fourth Proportional to 1,553,698.67, 2,330,867.54 and 655,142.99
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Solution
The fourth proportional to 1,553,698.67, 2,330,867.54 and 655,142.99 is: 982,849.22
Step by Step Solution
- Step 1: Write the proportion equation
1,553,698.67 : 2,330,867.54 = 655,142.99 : x - Step 2: Convert to fraction form
1,553,698.67/2,330,867.54 = 655,142.99/x - Step 3: Cross multiply
1,553,698.67x = 2,330,867.54 × 655,142.99 - Step 4: Simplify right side
1,553,698.67x = 1,527,051,519,433.06 - Step 5: Solve for x
x = 1,527,051,519,433.06/1,553,698.67 - Step 6: Final answer
x = 982,849.22
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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.