Finding the Fourth Proportional to 1,409,050.99, 2,113,714.85 and 398,180.71
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Solution
The fourth proportional to 1,409,050.99, 2,113,714.85 and 398,180.71 is: 597,310.17
Step by Step Solution
- Step 1: Write the proportion equation
1,409,050.99 : 2,113,714.85 = 398,180.71 : x - Step 2: Convert to fraction form
1,409,050.99/2,113,714.85 = 398,180.71/x - Step 3: Cross multiply
1,409,050.99x = 2,113,714.85 × 398,180.71 - Step 4: Simplify right side
1,409,050.99x = 841,640,480,361.78 - Step 5: Solve for x
x = 841,640,480,361.78/1,409,050.99 - Step 6: Final answer
x = 597,310.17
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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.