Finding the Fourth Proportional to 1,716,599.22, 2,370,872.99 and 1,130,518.59
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Solution
The fourth proportional to 1,716,599.22, 2,370,872.99 and 1,130,518.59 is: 1,561,410.46
Step by Step Solution
- Step 1: Write the proportion equation
1,716,599.22 : 2,370,872.99 = 1,130,518.59 : x - Step 2: Convert to fraction form
1,716,599.22/2,370,872.99 = 1,130,518.59/x - Step 3: Cross multiply
1,716,599.22x = 2,370,872.99 × 1,130,518.59 - Step 4: Simplify right side
1,716,599.22x = 2,680,315,984,071.29 - Step 5: Solve for x
x = 2,680,315,984,071.29/1,716,599.22 - Step 6: Final answer
x = 1,561,410.46
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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.