Finding the Fourth Proportional to 1,200,348.37, 1,658,098.26 and 960,346.99
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Solution
The fourth proportional to 1,200,348.37, 1,658,098.26 and 960,346.99 is: 1,326,572.95
Step by Step Solution
- Step 1: Write the proportion equation
1,200,348.37 : 1,658,098.26 = 960,346.99 : x - Step 2: Convert to fraction form
1,200,348.37/1,658,098.26 = 960,346.99/x - Step 3: Cross multiply
1,200,348.37x = 1,658,098.26 × 960,346.99 - Step 4: Simplify right side
1,200,348.37x = 1,592,349,673,115.24 - Step 5: Solve for x
x = 1,592,349,673,115.24/1,200,348.37 - Step 6: Final answer
x = 1,326,572.95
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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.