Finding the Fourth Proportional to 1,440,135.18, 1,987,460.55 and 795,550.14
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Solution
The fourth proportional to 1,440,135.18, 1,987,460.55 and 795,550.14 is: 1,097,900.07
Step by Step Solution
- Step 1: Write the proportion equation
1,440,135.18 : 1,987,460.55 = 795,550.14 : x - Step 2: Convert to fraction form
1,440,135.18/1,987,460.55 = 795,550.14/x - Step 3: Cross multiply
1,440,135.18x = 1,987,460.55 × 795,550.14 - Step 4: Simplify right side
1,440,135.18x = 1,581,124,518,796.98 - Step 5: Solve for x
x = 1,581,124,518,796.98/1,440,135.18 - Step 6: Final answer
x = 1,097,900.07
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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.