Finding the Fourth Proportional to 1,499,083.14, 2,248,782.21 and 488,283.87
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Solution
The fourth proportional to 1,499,083.14, 2,248,782.21 and 488,283.87 is: 732,477.11
Step by Step Solution
- Step 1: Write the proportion equation
1,499,083.14 : 2,248,782.21 = 488,283.87 : x - Step 2: Convert to fraction form
1,499,083.14/2,248,782.21 = 488,283.87/x - Step 3: Cross multiply
1,499,083.14x = 2,248,782.21 × 488,283.87 - Step 4: Simplify right side
1,499,083.14x = 1,098,044,080,285.95 - Step 5: Solve for x
x = 1,098,044,080,285.95/1,499,083.14 - Step 6: Final answer
x = 732,477.11
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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.