Finding the Fourth Proportional to 1,281,241.67, 1,768,121.50 and 700,466.05
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Solution
The fourth proportional to 1,281,241.67, 1,768,121.50 and 700,466.05 is: 966,647.52
Step by Step Solution
- Step 1: Write the proportion equation
1,281,241.67 : 1,768,121.50 = 700,466.05 : x - Step 2: Convert to fraction form
1,281,241.67/1,768,121.50 = 700,466.05/x - Step 3: Cross multiply
1,281,241.67x = 1,768,121.50 × 700,466.05 - Step 4: Simplify right side
1,281,241.67x = 1,238,509,084,776.24 - Step 5: Solve for x
x = 1,238,509,084,776.24/1,281,241.67 - Step 6: Final answer
x = 966,647.52
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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.