Finding the Fourth Proportional to 1,582.69, 2,373.50 and 609.13
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Solution
The fourth proportional to 1,582.69, 2,373.50 and 609.13 is: 913.49
Step by Step Solution
- Step 1: Write the proportion equation
1,582.69 : 2,373.50 = 609.13 : x - Step 2: Convert to fraction form
1,582.69/2,373.50 = 609.13/x - Step 3: Cross multiply
1,582.69x = 2,373.50 × 609.13 - Step 4: Simplify right side
1,582.69x = 1,445,767.01 - Step 5: Solve for x
x = 1,445,767.01/1,582.69 - Step 6: Final answer
x = 913.49
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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.