Finding the Fourth Proportional to 1,444,421.25, 1,993,276.80 and 799,827.62
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Solution
The fourth proportional to 1,444,421.25, 1,993,276.80 and 799,827.62 is: 1,103,748.53
Step by Step Solution
- Step 1: Write the proportion equation
1,444,421.25 : 1,993,276.80 = 799,827.62 : x - Step 2: Convert to fraction form
1,444,421.25/1,993,276.80 = 799,827.62/x - Step 3: Cross multiply
1,444,421.25x = 1,993,276.80 × 799,827.62 - Step 4: Simplify right side
1,444,421.25x = 1,594,277,828,978.83 - Step 5: Solve for x
x = 1,594,277,828,978.83/1,444,421.25 - Step 6: Final answer
x = 1,103,748.53
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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.