Finding the Fourth Proportional to 1,097,305.99, 1,645,792.65 and 298,649.77
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Solution
The fourth proportional to 1,097,305.99, 1,645,792.65 and 298,649.77 is: 447,929.38
Step by Step Solution
- Step 1: Write the proportion equation
1,097,305.99 : 1,645,792.65 = 298,649.77 : x - Step 2: Convert to fraction form
1,097,305.99/1,645,792.65 = 298,649.77/x - Step 3: Cross multiply
1,097,305.99x = 1,645,792.65 × 298,649.77 - Step 4: Simplify right side
1,097,305.99x = 491,515,592,275.71 - Step 5: Solve for x
x = 491,515,592,275.71/1,097,305.99 - Step 6: Final answer
x = 447,929.38
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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.