Finding the Fourth Proportional to 1,880,983.14, 2,595,771.98 and 1,021,549.55
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Solution
The fourth proportional to 1,880,983.14, 2,595,771.98 and 1,021,549.55 is: 1,409,746.66
Step by Step Solution
- Step 1: Write the proportion equation
1,880,983.14 : 2,595,771.98 = 1,021,549.55 : x - Step 2: Convert to fraction form
1,880,983.14/2,595,771.98 = 1,021,549.55/x - Step 3: Cross multiply
1,880,983.14x = 2,595,771.98 × 1,021,549.55 - Step 4: Simplify right side
1,880,983.14x = 2,651,709,685,092.75 - Step 5: Solve for x
x = 2,651,709,685,092.75/1,880,983.14 - Step 6: Final answer
x = 1,409,746.66
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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.