Finding the Fourth Proportional to 1,205,197.24, 1,663,951.30 and 746,798.26
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Solution
The fourth proportional to 1,205,197.24, 1,663,951.30 and 746,798.26 is: 1,031,064.37
Step by Step Solution
- Step 1: Write the proportion equation
1,205,197.24 : 1,663,951.30 = 746,798.26 : x - Step 2: Convert to fraction form
1,205,197.24/1,663,951.30 = 746,798.26/x - Step 3: Cross multiply
1,205,197.24x = 1,663,951.30 × 746,798.26 - Step 4: Simplify right side
1,205,197.24x = 1,242,635,929,537.86 - Step 5: Solve for x
x = 1,242,635,929,537.86/1,205,197.24 - Step 6: Final answer
x = 1,031,064.37
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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.