Finding the Fourth Proportional to 1,794,449.52, 2,476,563.12 and 1,030,486.68
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Solution
The fourth proportional to 1,794,449.52, 2,476,563.12 and 1,030,486.68 is: 1,422,199.55
Step by Step Solution
- Step 1: Write the proportion equation
1,794,449.52 : 2,476,563.12 = 1,030,486.68 : x - Step 2: Convert to fraction form
1,794,449.52/2,476,563.12 = 1,030,486.68/x - Step 3: Cross multiply
1,794,449.52x = 2,476,563.12 × 1,030,486.68 - Step 4: Simplify right side
1,794,449.52x = 2,552,065,307,339.24 - Step 5: Solve for x
x = 2,552,065,307,339.24/1,794,449.52 - Step 6: Final answer
x = 1,422,199.55
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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.