Finding the Fourth Proportional to 1,556,933.40, 2,337,149.70 and 1,203,514.20
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Solution
The fourth proportional to 1,556,933.40, 2,337,149.70 and 1,203,514.20 is: 1,806,623.75
Step by Step Solution
- Step 1: Write the proportion equation
1,556,933.40 : 2,337,149.70 = 1,203,514.20 : x - Step 2: Convert to fraction form
1,556,933.40/2,337,149.70 = 1,203,514.20/x - Step 3: Cross multiply
1,556,933.40x = 2,337,149.70 × 1,203,514.20 - Step 4: Simplify right side
1,556,933.40x = 2,812,792,851,475.74 - Step 5: Solve for x
x = 2,812,792,851,475.74/1,556,933.40 - Step 6: Final answer
x = 1,806,623.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.