Finding the Fourth Proportional to 1,248,355.14, 1,722,729.51 and 704,604.98
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Solution
The fourth proportional to 1,248,355.14, 1,722,729.51 and 704,604.98 is: 972,354.54
Step by Step Solution
- Step 1: Write the proportion equation
1,248,355.14 : 1,722,729.51 = 704,604.98 : x - Step 2: Convert to fraction form
1,248,355.14/1,722,729.51 = 704,604.98/x - Step 3: Cross multiply
1,248,355.14x = 1,722,729.51 × 704,604.98 - Step 4: Simplify right side
1,248,355.14x = 1,213,843,783,325.31 - Step 5: Solve for x
x = 1,213,843,783,325.31/1,248,355.14 - Step 6: Final answer
x = 972,354.54
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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.