Finding the Fourth Proportional to 1,784,451.43, 2,462,546.09 and 968,655.66
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Solution
The fourth proportional to 1,784,451.43, 2,462,546.09 and 968,655.66 is: 1,336,746.51
Step by Step Solution
- Step 1: Write the proportion equation
1,784,451.43 : 2,462,546.09 = 968,655.66 : x - Step 2: Convert to fraction form
1,784,451.43/2,462,546.09 = 968,655.66/x - Step 3: Cross multiply
1,784,451.43x = 2,462,546.09 × 968,655.66 - Step 4: Simplify right side
1,784,451.43x = 2,385,359,209,870.29 - Step 5: Solve for x
x = 2,385,359,209,870.29/1,784,451.43 - Step 6: Final answer
x = 1,336,746.51
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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.