Finding the Fourth Proportional to 1,656,371.10, 2,483,244.45 and 908,417.10
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Solution
The fourth proportional to 1,656,371.10, 2,483,244.45 and 908,417.10 is: 1,361,905.99
Step by Step Solution
- Step 1: Write the proportion equation
1,656,371.10 : 2,483,244.45 = 908,417.10 : x - Step 2: Convert to fraction form
1,656,371.10/2,483,244.45 = 908,417.10/x - Step 3: Cross multiply
1,656,371.10x = 2,483,244.45 × 908,417.10 - Step 4: Simplify right side
1,656,371.10x = 2,255,821,721,860.10 - Step 5: Solve for x
x = 2,255,821,721,860.10/1,656,371.10 - Step 6: Final answer
x = 1,361,905.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.