Finding the Fourth Proportional to 1,409,117.85, 2,113,536.58 and 650,948.48
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Solution
The fourth proportional to 1,409,117.85, 2,113,536.58 and 650,948.48 is: 976,357.95
Step by Step Solution
- Step 1: Write the proportion equation
1,409,117.85 : 2,113,536.58 = 650,948.48 : x - Step 2: Convert to fraction form
1,409,117.85/2,113,536.58 = 650,948.48/x - Step 3: Cross multiply
1,409,117.85x = 2,113,536.58 × 650,948.48 - Step 4: Simplify right side
1,409,117.85x = 1,375,803,416,707.94 - Step 5: Solve for x
x = 1,375,803,416,707.94/1,409,117.85 - Step 6: Final answer
x = 976,357.95
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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.