Finding the Fourth Proportional to 1,440,386.04, 1,987,753.59 and 795,821.07
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Solution
The fourth proportional to 1,440,386.04, 1,987,753.59 and 795,821.07 is: 1,098,244.60
Step by Step Solution
- Step 1: Write the proportion equation
1,440,386.04 : 1,987,753.59 = 795,821.07 : x - Step 2: Convert to fraction form
1,440,386.04/1,987,753.59 = 795,821.07/x - Step 3: Cross multiply
1,440,386.04x = 1,987,753.59 × 795,821.07 - Step 4: Simplify right side
1,440,386.04x = 1,581,896,188,890.14 - Step 5: Solve for x
x = 1,581,896,188,890.14/1,440,386.04 - Step 6: Final answer
x = 1,098,244.60
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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.